Van Eck Sequence in all languages in bytes. 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 Bytes Time Submitted 751st olivermrose 🇺🇸 656 56 37ms 11 Nov 2021 752nd kmathis22 655 118 344ms 23 Oct 2025 753rd wirewolf010 654 91 3ms 12 Jan 2022 754th Matgc04 653 111 357ms 25 May 2023 754th Yewzir 🇧🇪 653 111 365ms 11 Feb 2024 756th trist224 🇫🇷 652 83 41ms 1 Sep 2022 756th jakobkordez 🇸🇮 652 83 22ms 19 Oct 2022 756th Artemis21 🇬🇧 652 83 25ms 21 Jan 2025 759th MeWhenI 🇻🇦 652 99 2,832ms 24 Oct 2024 760th raphaelimahorn 650 63 12ms 10 Aug 2021 761st Stockoh 🇫🇷 650 74 392ms 24 Jun 2024 762nd scpchicken 🇵🇼 648 83 185ms 25 Feb 2023 763rd KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 764th DialFrost 🇸🇬 647 71 28ms 28 Feb 2025 765th Irratix 🇳🇱 647 92 2ms 13 Mar 2022 766th aliakseikalosha 647 112 339ms 21 Nov 2021 766th CaedenHarper 🇨🇦 647 112 347ms 17 Oct 2025 768th nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 768th JRaspass 🇬🇧 644 48 3ms 1 Sep 2021 768th Natanaelel 🇸🇪 644 48 3ms 26 Jan 2022 771st ValdeQwerty 644 84 49ms 22 Sep 2021 771st PhysicDev 🇫🇷 644 84 27ms 13 Nov 2021 771st fgrosshans 🇫🇷 644 84 59ms 25 Jan 2022 771st amollberg 🇸🇪 644 84 15ms 30 Jan 2022 771st argusdusty 🇺🇸 644 84 59ms 21 Aug 2022 771st rollershutter 644 84 20ms 14 Nov 2023 771st Mabeloid 🇳🇴 644 84 14ms 6 Oct 2024 771st 5quiwyrm 644 84 57ms 7 Dec 2024 771st Alex-Huggett 🇬🇧 644 84 43ms 13 Sep 2025 780th mousetail 🇳🇱 643 34 5ms 18 Jan 2024 781st MeWhenI 🇻🇦 641 56 11ms 17 Nov 2023 782nd Sakisan 🇧🇪 641 84 195ms 30 May 2022 783rd tomh1012 641 113 372ms 6 days ago 784th Re-Adventures 🇮🇳 640 93 3ms 30 Dec 2021 785th cure-honey 🇯🇵 639 131 31ms 11 Jul 2021 786th lynn 638 72 30ms 8 Sep 2021 787th Bonjour27891 🇻🇳 637 85 46ms 30 Jan 2022 787th rowboat1 637 85 45ms 24 Jun 2022 789th HumanoidCPU 637 113 437ms 27 Jun 2024 790th CatsAreFluffy 635 66 52ms 31 Jan 2023 791st annaproxy 633 85 164ms 30 Jan 2022 792nd Yewzir 🇧🇪 633 94 4ms 9 Feb 2024 793rd msbranicky 633 102 2,871ms 9 Jan 2025 794th Shanethegamer 🇺🇸 631 49 3ms 16 Sep 2021 795th 4hg 🇺🇸 630 38 130ms 28 Jan 2023 796th florton 630 65 9ms 7 Jan 2022 796th Garklein 🇨🇦 630 65 14ms 7 Jan 2022 796th xyangst 630 65 10ms 12 Oct 2024 799th alemelis 630 70 1,861ms 19 Aug 2024 800th emgordon154 630 86 26ms 28 Dec 2024 801st hymanimy 629 86 53ms 24 Aug 2021 801st FortuiteMan 🇫🇷 629 86 49ms 20 Aug 2023 801st Azearia 629 86 11ms 23 Oct 2023 801st Techdude01 629 86 13ms 21 Dec 2023 801st yuchuehw 629 86 15ms 4 Feb 2024 801st dokutan 629 86 15ms 9 Feb 2025 801st Flekay 🇩🇪 629 86 14ms 11 Jul 2025 801st LostSyntax21 🇬🇧 629 86 16ms 4 days ago 809th Lydxn 🇨🇦 629 123 301ms 2 Feb 2022 810th janbehrens 🇩🇪 627 62 224ms 3 Dec 2023 811th emplv 🇱🇻 627 86 104ms 20 Dec 2022 812th snoozingnewt 🇨🇦 627 103 2,140ms 13 Oct 2025 813th jerrandolph 627 152 311ms 3 Nov 2023 813th JRaspass 🇬🇧 627 152 261ms 7 Feb 2024 815th MeWhenI 🇻🇦 625 110 1,261ms 14 Jun 2023 816th Adix-null 🇱🇹 625 116 349ms 17 May 2023 817th Shanethegamer 🇺🇸 622 55 100ms 9 Jan 2022 818th MichalMarsalek 🇨🇿 622 87 17ms 3 Dec 2021 818th willschremmer 622 87 22ms 4 Apr 2024 818th jatloe 622 87 39ms 27 Sep 2024 821st olivermrose 🇺🇸 621 66 22ms 26 Sep 2021 821st scpchicken 🇵🇼 621 66 22ms 17 May 2023 823rd DialFrost 🇸🇬 621 71 582ms 23 Jul 2024 824th lynn 620 126 161ms 10 Mar 2022 825th janbehrens 🇩🇪 619 50 3ms 1 May 2021 First Prev 751–825 of 1,793 Next Last