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Van Eck Sequence in Python in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 195th nstearns96 🇬🇧 654 81 56ms 29 Nov 2022 195th cingulataluke 654 81 17ms 29 Aug 2023 195th estomagordo 🇳🇱 654 81 12ms 31 Aug 2023 195th Ythaenagor 654 81 11ms 5 Aug 2024 205th RustemB 🇷🇺 646 82 15ms 2 May 2021 205th Mikey-Beep 🇬🇧 646 82 15ms 5 Sep 2024 205th moustave 646 82 60ms 28 Nov 2024 205th klixel 🇨🇦 646 82 36ms 25 Jan 2025 205th AstroOrbis 646 82 11ms 25 Nov 2025 210th trist224 🇫🇷 639 83 39ms 1 Sep 2022 211th ValdeQwerty 631 84 52ms 22 Sep 2021 211th PhysicDev 🇫🇷 631 84 25ms 13 Nov 2021 211th fgrosshans 🇫🇷 631 84 64ms 25 Jan 2022 211th amollberg 🇸🇪 631 84 22ms 30 Jan 2022 211th argusdusty 🇺🇸 631 84 57ms 21 Aug 2022 211th rollershutter 631 84 23ms 14 Nov 2023 211th Mabeloid 🇳🇴 631 84 15ms 6 Oct 2024 211th 5quiwyrm 631 84 58ms 7 Dec 2024 211th Alex-Huggett 🇬🇧 631 84 50ms 13 Sep 2025 220th Bonjour27891 🇻🇳 624 85 49ms 30 Jan 2022 221st hymanimy 616 86 55ms 24 Aug 2021 221st Azearia 616 86 12ms 23 Oct 2023 221st Techdude01 616 86 15ms 21 Dec 2023 221st yuchuehw 616 86 17ms 4 Feb 2024 221st LostSyntax21 🇬🇧 616 86 18ms 30 Nov 2025 226th MichalMarsalek 🇨🇿 609 87 22ms 3 Dec 2021 226th willschremmer 609 87 24ms 4 Apr 2024 228th befoster 602 88 26ms 8 May 2021 228th mrmena 🇦🇺 602 88 59ms 6 Jul 2021 228th martinnorling 🇸🇪 602 88 19ms 10 Feb 2022 228th abba23 602 88 15ms 27 May 2022 228th bbakersmith 602 88 17ms 28 Jun 2022 228th santiagvalencia 602 88 24ms 6 Mar 2025 234th bastienvoirin 🇫🇷 596 89 17ms 14 Sep 2021 234th Troon 596 89 54ms 18 Oct 2022 234th PaulMWeiser 596 89 16ms 5 Mar 2023 234th aalec 596 89 22ms 25 Apr 2024 234th ComputerKWasTaken 🇺🇸 596 89 12ms 23 Jan 2025 234th ImpressedByRocks 596 89 55ms 13 Feb 2025 234th smilesformiles3 596 89 57ms 24 Sep 2025 241st AkashTandon167 589 90 15ms 1 Nov 2021 241st jfallon1997 589 90 16ms 9 Aug 2022 241st myleopard 589 90 19ms 22 Dec 2022 241st thienudomsrirungruang 589 90 17ms 14 Nov 2024 245th MaxElf999 582 91 23ms 27 Sep 2022 245th Yewzir 🇧🇪 582 91 30ms 19 May 2023 245th aaardwark 582 91 16ms 2 Jun 2025 245th YAJUE114514 582 91 19ms 3 Jul 2025 245th osNiko 🇧🇷 582 91 19ms 22 Aug 2025 250th MathieuIko 576 92 43ms 21 Feb 2022 250th SniperSmiley 🇺🇸 576 92 19ms 21 Jun 2022 250th Vaekor 576 92 16ms 28 Jul 2023 250th eiburns 576 92 15ms 27 Oct 2023 254th jtaxen 570 93 24ms 5 Apr 2024 254th PyryL 🇫🇮 570 93 15ms 23 Aug 2024 254th Andrey2001 570 93 59ms 9 Dec 2025 257th j-Ewan 564 94 23ms 1 Mar 2022 257th AbhilashaTandon 564 94 13ms 28 Feb 2023 257th briankuder 564 94 11ms 31 May 2023 260th RDShah 558 95 46ms 25 Nov 2021 260th inverseLorentz 🇦🇺 558 95 17ms 10 Jul 2022 260th Ripick 558 95 15ms 30 Dec 2022 260th fynnkroeger 558 95 15ms 6 Jan 2023 260th brimstonetrader 558 95 20ms 22 Jan 2024 265th RKlazinga 552 96 17ms 14 Aug 2021 265th randolchance 552 96 34ms 9 Feb 2023 265th jmmographer 552 96 19ms 11 Nov 2023 265th tomh1012 552 96 32ms 25 Feb 2026 269th smartiel 546 97 55ms 19 Sep 2022 269th qwjhvbxi 546 97 17ms 8 Feb 2024 271st ehulinsky 🇺🇸 541 98 52ms 15 Nov 2021 271st 0dyse 541 98 11ms 6 May 2025 271st damoose717 541 98 19ms 23 May 2025 274th forlack 530 100 17ms 10 Nov 2021 274th midnattssol 🇸🇪 530 100 17ms 19 May 2022 276th WillowWispy 525 101 18ms 19 Mar 2025 277th janga1 520 102 21ms 26 Aug 2021 277th cafehaine 🇫🇷 520 102 18ms 24 May 2022 279th mothcolada 🇺🇸 515 103 25ms 25 May 2021 279th AIn0n 515 103 98ms 27 Oct 2021 279th adamnielson42 🇺🇸 515 103 16ms 8 Nov 2023 282nd mbittner20 510 104 20ms 27 May 2023 283rd EvanDarwin 505 105 20ms 23 Aug 2021 283rd Pena86 505 105 18ms 2 Jan 2022 283rd karhuthebear 505 105 16ms 9 May 2022 283rd Demonarchet 505 105 13ms 18 Apr 2023 283rd DrPrettyman 505 105 15ms 31 May 2023 283rd abhishekg999 505 105 16ms 20 Sep 2024 289th galloj 🇨🇿 500 106 54ms 30 Aug 2022 289th DGipe 500 106 19ms 1 Jul 2024 291st alexjurkiewicz 🇦🇺 495 107 15ms 7 Nov 2023 292nd kevdah 491 108 20ms 7 Jul 2022 292nd jameswmccarty 491 108 20ms 23 Feb 2025 294th jiaminglimjm 🇲🇾 486 109 16ms 5 Jul 2024 295th hjcafaroUC 482 110 27ms 28 May 2021 296th NoahBolohan 🇨🇦 473 112 14ms 26 Jun 2024 297th 40fied4t 469 113 860ms 16 May 2025 298th twocatsinatrenchcoat 465 114 18ms 11 May 2022 299th raketexyz 461 115 22ms 18 Dec 2021 299th eddvrs 461 115 24ms 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