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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 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 20 Aug 2022 299th kellantech 461 115 123ms 20 May 2023 302nd yoyoyonono 457 116 27ms 12 Apr 2022 303rd kenny14231 453 117 22ms 11 Jul 2022 303rd kzheng808 453 117 12ms 31 May 2023 305th andrewgopher 449 118 16ms 25 Jun 2022 305th LukasFolwarczny 🇨🇿 449 118 18ms 16 Sep 2022 307th try-except-try-accept 🇹🇭 445 119 22ms 5 Jul 2022 308th abrn 442 120 11ms 30 Jul 2022 309th Thestralos 434 122 15ms 2 Mar 2023 310th KWall1202 431 123 19ms 9 Feb 2022 310th kevinnaviapaiva 431 123 12ms 15 Feb 2025 312th shibacho 🇯🇵 405 131 19ms 24 Mar 2022 313th mhenion8293 🇺🇸 402 132 34ms 23 Jan 2022 313th KingSkyrock 🇺🇸 402 132 20ms 24 Apr 2022 315th Trunksistor 🇫🇷 390 136 36ms 25 May 2022 316th ridingqwerty 🇺🇸 387 137 28ms 21 Dec 2023 317th aglahir1 384 138 16ms 5 Nov 2021 317th r-benson 🇬🇧 384 138 20ms 1 Feb 2023 319th joe0400 366 145 16ms 7 Sep 2021 320th Joe0400Student 363 146 16ms 2 Nov 2021 First Prev 241–320 of 340 Next Last