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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 561st mauro-1 🇮🇹 752 72 17ms 18 Aug 2021 561st PiterAnnema 752 72 39ms 23 Mar 2022 561st Andrey135296 752 72 11ms 4 Apr 2022 561st TaserTheFox 🇺🇸 752 72 12ms 27 Jan 2023 561st Fracture17 752 72 38ms 13 Apr 2023 561st WillConker 752 72 48ms 10 Mar 2024 561st jipsong 🇩🇪 752 72 19ms 10 Jun 2024 561st CutSandstone 752 72 36ms 5 Jul 2024 561st robin-scragg 752 72 11ms 24 Jul 2025 570th jared-hughes 751 49 36ms 11 Sep 2022 571st MeWhenI 🇻🇦 749 57 9ms 29 Dec 2024 571st duckyluuk 🇳🇱 749 57 9ms 28 Jan 2025 573rd snoozingnewt 🇨🇦 749 60 1,144ms 13 Oct 2025 574th hoosierEE 748 32 33ms 4 Feb 2022 574th scpchicken 🇵🇼 748 32 33ms 8 Jan 2023 576th SirBogman 🇺🇸 748 52 601ms 5 Jan 2024 577th Steffan153 🇫🇮 748 72 9ms 4 days ago 578th schachmattmatt 745 55 12ms 26 Sep 2021 578th blaztoma 🇱🇹 745 55 9ms 25 Aug 2025 580th marshallward 🇺🇸 744 82 39ms 7 Jun 2021 580th cure-honey 🇯🇵 744 82 38ms 9 Jun 2021 582nd Shanethegamer 🇺🇸 744 97 448ms 1 Mar 2022 583rd fredrik-bakke 🇳🇴 741 73 38ms 2 Oct 2022 583rd fourth-bit 741 73 50ms 5 Dec 2022 583rd QuincyNash 🇺🇸 741 73 50ms 5 Dec 2022 583rd AlexanderFair 741 73 47ms 2 Jul 2023 583rd HumanoidCPU 741 73 11ms 25 May 2024 583rd NickTheEASDude 🇺🇸 741 73 46ms 6 Aug 2024 583rd AtengChen 741 73 11ms 27 Aug 2024 583rd andrewjc2000 741 73 50ms 18 Jul 2025 583rd madeforlosers 741 73 11ms 13 Nov 2025 592nd albanian-laundromat 739 129 280ms 4 Dec 2025 593rd NewDefectus 🇮🇱 737 57 49ms 6 Dec 2021 594th Shanethegamer 🇺🇸 737 73 48ms 8 Apr 2024 595th Shanethegamer 🇺🇸 737 83 17ms 4 Oct 2024 596th m-tkach 🇺🇦 736 50 38ms 12 Dec 2022 596th Natanaelel 🇸🇪 736 50 36ms 12 Feb 2023 598th ovs-code 🇩🇪 736 51 138ms 17 Nov 2024 599th MeWhenI 🇻🇦 736 72 111ms 28 Feb 2025 600th BlankSpruce 735 107 55ms 24 Sep 2024 601st ovs-code 🇩🇪 734 86 5ms 21 Jul 2024 602nd MeWhenI 🇻🇦 733 54 1,323ms 12 May 2023 602nd anter69 🇭🇺 733 54 1,298ms 24 Oct 2024 604th SmartK8 🇨🇿 733 99 389ms 30 Oct 2022 605th targrik 733 130 299ms 4 Jul 2025 605th snoozingnewt 🇨🇦 733 130 292ms 13 Oct 2025 607th Waffle3z 732 56 11ms 1 May 2021 607th ArmaanAS 732 56 12ms 21 Jun 2021 607th LukeBridges 🇬🇧 732 56 11ms 30 Jan 2025 607th snoozingnewt 🇨🇦 732 56 13ms 13 Oct 2025 611th FortuiteMan 🇫🇷 732 199 693ms 3 Jan 2026 612th adoxography 731 74 49ms 20 Aug 2021 612th m42km 731 74 11ms 25 Nov 2023 612th Stockoh 🇫🇷 731 74 44ms 23 Jun 2024 612th TheZwierzLF 🇵🇱 731 74 11ms 24 May 2025 616th snoozingnewt 🇨🇦 731 84 80ms 13 Oct 2025 617th Natanaelel 🇸🇪 728 28 2ms 20 Jul 2023 617th emgordon154 728 28 21ms 3 Nov 2024 617th lifthrasiir 🇰🇷 728 28 3ms 29 Nov 2024 620th primo-ppcg 🇹🇭 728 47 116ms 21 Jun 2021 621st Mikey-Beep 🇬🇧 728 67 26ms 6 Jun 2024 622nd albanian-laundromat 728 78 23ms 15 Aug 2025 623rd edsrzf 🇳🇿 728 84 19ms 14 Dec 2025 624th Alex-x90 🇺🇸 728 108 52ms 9 Dec 2022 624th CatsAreFluffy 728 108 59ms 16 Dec 2022 626th rboath 727 61 83ms 9 Jan 2025 627th snoozingnewt 🇨🇦 726 82 2ms 13 Oct 2025 628th MeWhenI 🇻🇦 724 67 2ms 22 Jul 2024 629th potato-jackson 722 75 12ms 10 Sep 2021 629th osmith93 722 75 21ms 14 Jun 2022 629th aksyristos 722 75 46ms 18 Jan 2023 629th celiendonze 🇨🇭 722 75 12ms 11 Apr 2023 629th programjames 722 75 41ms 3 Feb 2024 629th bob-th 722 75 18ms 26 Jul 2024 629th fkantelberg 722 75 41ms 22 Jul 2025 636th eranws 719 57 11ms 9 Sep 2022 636th iczelia 🇩🇪 719 57 10ms 11 Oct 2025 638th KatieLG 🇬🇧 719 67 429ms 1 Oct 2025 638th albanian-laundromat 719 67 407ms 23 Oct 2025 640th stefangimmillaro 719 75 115ms 25 Jun 2023 First Prev 561–640 of 1,849 Next Last