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 Multitap Input 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 ><> 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 Multitap Input 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 401st HPWiz 🇳🇿 833 53 444ms 21 Jun 2021 402nd GrayJoKing 🇦🇺 833 61 30ms 18 Aug 2023 403rd suwat513 833 65 11ms 18 Jun 2023 403rd mikehanus 833 65 37ms 5 Dec 2023 403rd mathisfun271 833 65 11ms 12 Feb 2024 403rd InigoK 🇺🇸 833 65 57ms 26 Aug 2025 407th tomtheisen 🇺🇸 833 87 317ms 21 Nov 2021 408th sean-niemann 🇺🇸 832 93 460ms 26 Sep 2025 409th sean-niemann 🇺🇸 830 75 41ms 26 Apr 2025 410th lynn 829 83 1,381ms 13 Sep 2021 411th Shanethegamer 🇺🇸 828 64 99ms 24 May 2021 412th GolfingSuccess 🇬🇷 828 95 59ms 2 Jan 2022 413th prplz 🇦🇺 826 72 2ms 1 May 2021 413th NewDefectus 🇮🇱 826 72 2ms 3 May 2021 413th 09cf 826 72 2ms 31 Aug 2023 413th AZTECCO 826 72 2ms 16 Sep 2025 417th lynn 825 29 35ms 1 May 2021 418th error256 824 57 63ms 13 Sep 2024 419th stefangimmillaro 823 88 342ms 5 May 2023 420th MeWhenI 🇻🇦 823 94 528ms 7 Nov 2025 421st stefangimmillaro 823 95 129ms 28 May 2024 422nd Lydxn 🇨🇦 822 54 106ms 28 Jun 2023 423rd neihousaigaai 820 50 9ms 3 May 2021 423rd uttumuttu 🇫🇮 820 50 9ms 8 Jan 2022 423rd jared-hughes 820 50 9ms 6 Apr 2022 423rd janbehrens 🇩🇪 820 50 9ms 31 May 2022 423rd inventshah 820 50 9ms 15 Nov 2022 423rd Maznek 820 50 9ms 28 Jun 2023 423rd voytxt 🇨🇿 820 50 10ms 11 Jul 2024 423rd Lv0Sys 🇵🇱 820 50 10ms 12 days ago 431st Waffle3z 820 66 10ms 1 May 2021 431st NewDefectus 🇮🇱 820 66 11ms 3 May 2021 431st betaveros 820 66 47ms 1 Jan 2023 431st stertooy 🇧🇪 820 66 23ms 18 Jun 2024 431st Bmrl7 820 66 18ms 31 Aug 2025 436th albanian-laundromat 820 76 42ms 6 Sep 2025 437th typeswitch-dev 🇵🇹 818 81 5ms 4 Aug 2023 438th ovs-code 🇩🇪 818 88 452ms 14 Mar 2022 439th primo-ppcg 🇹🇭 817 64 136ms 6 Aug 2024 440th GrayJoKing 🇦🇺 817 66 95ms 6 Feb 2023 440th sean-niemann 🇺🇸 817 66 98ms 19 Jul 2024 442nd Argeento 🇵🇱 816 46 127ms 3 Aug 2024 443rd SirBogman 🇺🇸 815 42 1,023ms 9 Apr 2022 444th lifthrasiir 🇰🇷 815 59 358ms 2 Dec 2024 445th primo-ppcg 🇹🇭 815 65 112ms 11 Jul 2022 446th nwellnhof 🇩🇪 814 38 9ms 14 Oct 2021 446th Steffan153 🇫🇮 814 38 3ms 29 Aug 2024 446th saito-ta 🇯🇵 814 38 2ms 4 Aug 2025 449th edsrzf 🇳🇿 814 56 777ms 4 Sep 2025 449th CaedenHarper 🇨🇦 814 56 738ms 2 Oct 2025 449th albanian-laundromat 814 56 732ms 4 Nov 2025 452nd Yax42 🇫🇷 814 89 377ms 16 Aug 2025 453rd primo-ppcg 🇹🇭 813 103 25ms 10 May 2023 454th dcgjb 810 48 464ms 22 Feb 2024 454th Steffan153 🇫🇮 810 48 342ms 9 Aug 2024 456th GrayJoKing 🇦🇺 809 61 8ms 11 Oct 2023 457th Steffan153 🇫🇮 809 89 393ms 23 Jul 2024 457th sean-niemann 🇺🇸 809 89 459ms 2 Jan 2025 459th shelerr 808 67 43ms 22 Aug 2025 459th KatieLG 🇬🇧 808 67 42ms 1 Oct 2025 461st emgordon154 807 49 1,096ms 27 Nov 2024 462nd inventshah 807 80 4,010ms 12 Nov 2024 463rd primo-ppcg 🇹🇭 806 63 5ms 16 Aug 2023 464th prplz 🇦🇺 805 90 322ms 21 Nov 2021 464th MeWhenI 🇻🇦 805 90 347ms 8 Dec 2022 464th sean-niemann 🇺🇸 805 90 382ms 2 Jan 2025 467th janbehrens 🇩🇪 804 74 2ms 1 May 2021 467th luuumine 🇫🇷 804 74 2ms 7 Nov 2025 469th emgordon154 804 169 1,740ms 16 Sep 2025 470th tayloia 🇬🇧 803 51 9ms 18 May 2023 471st JayXon 🇺🇸 803 55 282ms 20 Jun 2021 472nd MeWhenI 🇻🇦 802 60 399ms 29 Apr 2025 473rd MeWhenI 🇻🇦 801 119 302ms 9 Feb 2023 474th Waffle3z 800 46 34ms 1 May 2021 474th Shanethegamer 🇺🇸 800 46 60ms 15 Dec 2022 476th lynn 800 99 31ms 18 Jul 2023 476th Steffan153 🇫🇮 800 99 29ms 25 Aug 2024 478th Shanethegamer 🇺🇸 797 81 3,828ms 24 Oct 2024 479th knutae 🇳🇴 796 68 20ms 16 Jul 2021 479th anter69 🇭🇺 796 68 19ms 20 Jan 2022 First Prev 401–480 of 1,804 Next Last