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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 151st Irratix 🇳🇱 726 73 41ms 7 May 2022 151st fredrik-bakke 🇳🇴 726 73 36ms 2 Oct 2022 151st fourth-bit 726 73 49ms 5 Dec 2022 151st CatsAreFluffy 726 73 26ms 17 Dec 2022 151st jmerle 🇳🇱 726 73 68ms 16 Feb 2023 151st AlexanderFair 726 73 47ms 2 Jul 2023 151st NickTheEASDude 🇺🇸 726 73 43ms 6 Aug 2024 151st AtengChen 726 73 11ms 27 Aug 2024 151st andrewjc2000 726 73 45ms 18 Jul 2025 151st madeforlosers 726 73 11ms 20 days ago 161st adoxography 716 74 47ms 20 Aug 2021 161st m42km 716 74 11ms 25 Nov 2023 161st Stockoh 🇫🇷 716 74 43ms 23 Jun 2024 161st TheZwierzLF 🇵🇱 716 74 12ms 24 May 2025 165th potato-jackson 707 75 11ms 10 Sep 2021 165th osmith93 707 75 20ms 14 Jun 2022 165th aksyristos 707 75 44ms 18 Jan 2023 165th celiendonze 🇨🇭 707 75 11ms 11 Apr 2023 165th programjames 707 75 40ms 3 Feb 2024 165th bob-th 707 75 21ms 26 Jul 2024 165th fkantelberg 707 75 39ms 22 Jul 2025 172nd 77Tigers 697 76 44ms 27 May 2021 172nd kyleclaassen 697 76 21ms 9 Feb 2022 172nd za3k 697 76 15ms 16 Oct 2022 172nd cros107 🇦🇺 697 76 46ms 6 Aug 2023 176th LeeCamp 688 77 24ms 23 Dec 2021 176th codewrite 🇬🇧 688 77 12ms 9 Jul 2025 178th Indivicivet 679 78 58ms 26 Oct 2021 178th SirFireball3521 679 78 16ms 14 Mar 2023 180th pascscha 671 79 17ms 28 Mar 2022 181st jacklynnepenick 663 80 45ms 26 Aug 2021 181st b10011 🇫🇮 663 80 25ms 8 Jan 2023 181st keelimeguy 🇺🇸 663 80 1,990ms 19 Dec 2023 184th michelebastione 🇮🇹 654 81 35ms 26 May 2021 184th petroselo 654 81 38ms 12 Apr 2022 184th jhpaques 🇫🇷 654 81 58ms 29 Jul 2022 184th bwenstar 654 81 19ms 12 Aug 2022 184th glesnick 654 81 43ms 30 Sep 2022 184th eshilo-draper 654 81 11ms 27 Oct 2022 184th nstearns96 🇬🇧 654 81 54ms 29 Nov 2022 184th cingulataluke 654 81 13ms 29 Aug 2023 184th estomagordo 🇳🇱 654 81 12ms 31 Aug 2023 184th Ythaenagor 654 81 10ms 5 Aug 2024 194th RustemB 🇷🇺 646 82 14ms 2 May 2021 194th Mikey-Beep 🇬🇧 646 82 15ms 5 Sep 2024 194th moustave 646 82 55ms 28 Nov 2024 194th klixel 🇨🇦 646 82 33ms 25 Jan 2025 194th AstroOrbis 646 82 12ms 9 days ago 199th trist224 🇫🇷 639 83 41ms 1 Sep 2022 200th ValdeQwerty 631 84 49ms 22 Sep 2021 200th PhysicDev 🇫🇷 631 84 27ms 13 Nov 2021 200th fgrosshans 🇫🇷 631 84 59ms 25 Jan 2022 200th amollberg 🇸🇪 631 84 15ms 30 Jan 2022 200th argusdusty 🇺🇸 631 84 59ms 21 Aug 2022 200th rollershutter 631 84 20ms 14 Nov 2023 200th Mabeloid 🇳🇴 631 84 14ms 6 Oct 2024 200th 5quiwyrm 631 84 57ms 7 Dec 2024 200th Alex-Huggett 🇬🇧 631 84 43ms 13 Sep 2025 209th Bonjour27891 🇻🇳 624 85 46ms 30 Jan 2022 210th hymanimy 616 86 53ms 24 Aug 2021 210th Azearia 616 86 11ms 23 Oct 2023 210th Techdude01 616 86 13ms 21 Dec 2023 210th yuchuehw 616 86 15ms 4 Feb 2024 210th Flekay 🇩🇪 616 86 14ms 11 Jul 2025 210th LostSyntax21 🇬🇧 616 86 16ms 4 days ago 216th MichalMarsalek 🇨🇿 609 87 17ms 3 Dec 2021 216th willschremmer 609 87 22ms 4 Apr 2024 218th befoster 602 88 23ms 8 May 2021 218th mrmena 🇦🇺 602 88 56ms 6 Jul 2021 218th martinnorling 🇸🇪 602 88 16ms 10 Feb 2022 218th abba23 602 88 14ms 27 May 2022 218th bbakersmith 602 88 14ms 28 Jun 2022 218th santiagvalencia 602 88 22ms 6 Mar 2025 224th bastienvoirin 🇫🇷 596 89 17ms 14 Sep 2021 224th Troon 596 89 48ms 18 Oct 2022 First Prev 151–225 of 329 Next Last