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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 148th CatsAreFluffy 726 73 22ms 17 Dec 2022 148th jmerle 🇳🇱 726 73 66ms 16 Feb 2023 148th AlexanderFair 726 73 44ms 2 Jul 2023 148th NickTheEASDude 🇺🇸 726 73 43ms 6 Aug 2024 148th AtengChen 726 73 11ms 27 Aug 2024 148th andrewjc2000 726 73 45ms 18 Jul 2025 148th madeforlosers 726 73 11ms 11 days ago 158th adoxography 716 74 47ms 20 Aug 2021 158th m42km 716 74 11ms 25 Nov 2023 158th Stockoh 🇫🇷 716 74 43ms 23 Jun 2024 158th TheZwierzLF 🇵🇱 716 74 11ms 24 May 2025 162nd potato-jackson 707 75 11ms 10 Sep 2021 162nd osmith93 707 75 20ms 14 Jun 2022 162nd aksyristos 707 75 48ms 18 Jan 2023 162nd celiendonze 🇨🇭 707 75 11ms 11 Apr 2023 162nd programjames 707 75 39ms 3 Feb 2024 162nd bob-th 707 75 18ms 26 Jul 2024 162nd fkantelberg 707 75 48ms 22 Jul 2025 169th 77Tigers 697 76 43ms 27 May 2021 169th kyleclaassen 697 76 22ms 9 Feb 2022 169th za3k 697 76 16ms 16 Oct 2022 169th cros107 🇦🇺 697 76 46ms 6 Aug 2023 173rd LeeCamp 688 77 24ms 23 Dec 2021 173rd codewrite 🇬🇧 688 77 10ms 9 Jul 2025 175th Indivicivet 679 78 55ms 26 Oct 2021 175th SirFireball3521 679 78 16ms 14 Mar 2023 177th pascscha 671 79 16ms 28 Mar 2022 178th jacklynnepenick 663 80 45ms 26 Aug 2021 178th b10011 🇫🇮 663 80 24ms 8 Jan 2023 178th keelimeguy 🇺🇸 663 80 1,993ms 19 Dec 2023 181st michelebastione 🇮🇹 654 81 23ms 26 May 2021 181st petroselo 654 81 38ms 12 Apr 2022 181st jhpaques 🇫🇷 654 81 54ms 29 Jul 2022 181st bwenstar 654 81 19ms 12 Aug 2022 181st glesnick 654 81 44ms 30 Sep 2022 181st eshilo-draper 654 81 10ms 27 Oct 2022 181st nstearns96 🇬🇧 654 81 53ms 29 Nov 2022 181st cingulataluke 654 81 14ms 29 Aug 2023 181st estomagordo 🇳🇱 654 81 10ms 31 Aug 2023 181st Ythaenagor 654 81 11ms 5 Aug 2024 191st RustemB 🇷🇺 646 82 13ms 2 May 2021 191st Mikey-Beep 🇬🇧 646 82 15ms 5 Sep 2024 191st moustave 646 82 59ms 28 Nov 2024 191st klixel 🇨🇦 646 82 32ms 25 Jan 2025 191st AstroOrbis 646 82 12ms 9 hours ago 196th trist224 🇫🇷 639 83 40ms 1 Sep 2022 197th ValdeQwerty 631 84 50ms 22 Sep 2021 197th PhysicDev 🇫🇷 631 84 25ms 13 Nov 2021 197th fgrosshans 🇫🇷 631 84 56ms 25 Jan 2022 197th amollberg 🇸🇪 631 84 15ms 30 Jan 2022 197th argusdusty 🇺🇸 631 84 60ms 21 Aug 2022 197th rollershutter 631 84 21ms 14 Nov 2023 197th Mabeloid 🇳🇴 631 84 13ms 6 Oct 2024 197th 5quiwyrm 631 84 60ms 7 Dec 2024 197th Alex-Huggett 🇬🇧 631 84 62ms 13 Sep 2025 206th Bonjour27891 🇻🇳 624 85 47ms 30 Jan 2022 207th hymanimy 616 86 51ms 24 Aug 2021 207th Azearia 616 86 11ms 23 Oct 2023 207th Techdude01 616 86 13ms 21 Dec 2023 207th yuchuehw 616 86 14ms 4 Feb 2024 207th Flekay 🇩🇪 616 86 15ms 11 Jul 2025 212th MichalMarsalek 🇨🇿 609 87 17ms 3 Dec 2021 212th willschremmer 609 87 22ms 4 Apr 2024 214th befoster 602 88 22ms 8 May 2021 214th mrmena 🇦🇺 602 88 55ms 6 Jul 2021 214th martinnorling 🇸🇪 602 88 17ms 10 Feb 2022 214th abba23 602 88 15ms 27 May 2022 214th bbakersmith 602 88 14ms 28 Jun 2022 214th santiagvalencia 602 88 22ms 6 Mar 2025 220th bastienvoirin 🇫🇷 596 89 16ms 14 Sep 2021 220th Troon 596 89 63ms 18 Oct 2022 220th PaulMWeiser 596 89 14ms 5 Mar 2023 220th aalec 596 89 20ms 25 Apr 2024 220th ComputerKWasTaken 🇺🇸 596 89 11ms 23 Jan 2025 220th ImpressedByRocks 596 89 51ms 13 Feb 2025 First Prev 151–225 of 325 Next Last