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 220th smilesformiles3 596 89 56ms 24 Sep 2025 227th AkashTandon167 589 90 14ms 1 Nov 2021 227th jfallon1997 589 90 15ms 9 Aug 2022 227th myleopard 589 90 16ms 22 Dec 2022 227th thienudomsrirungruang 589 90 15ms 14 Nov 2024 231st MaxElf999 582 91 23ms 27 Sep 2022 231st Yewzir 🇧🇪 582 91 30ms 19 May 2023 231st aaardwark 582 91 14ms 2 Jun 2025 231st YAJUE114514 582 91 17ms 3 Jul 2025 231st osNiko 🇧🇷 582 91 16ms 22 Aug 2025 236th MathieuIko 576 92 40ms 21 Feb 2022 236th SniperSmiley 🇺🇸 576 92 16ms 21 Jun 2022 236th Vaekor 576 92 14ms 28 Jul 2023 236th eiburns 576 92 14ms 27 Oct 2023 240th jtaxen 570 93 23ms 5 Apr 2024 240th PyryL 🇫🇮 570 93 14ms 23 Aug 2024 242nd j-Ewan 564 94 22ms 1 Mar 2022 242nd AbhilashaTandon 564 94 11ms 28 Feb 2023 242nd briankuder 564 94 11ms 31 May 2023 245th RDShah 558 95 41ms 25 Nov 2021 245th inverseLorentz 🇦🇺 558 95 15ms 10 Jul 2022 245th Ripick 558 95 13ms 30 Dec 2022 245th fynnkroeger 558 95 15ms 6 Jan 2023 245th brimstonetrader 558 95 16ms 22 Jan 2024 250th RKlazinga 552 96 17ms 14 Aug 2021 250th randolchance 552 96 30ms 9 Feb 2023 250th jmmographer 552 96 18ms 11 Nov 2023 253rd smartiel 546 97 52ms 19 Sep 2022 253rd qwjhvbxi 546 97 15ms 8 Feb 2024 255th ehulinsky 🇺🇸 541 98 45ms 15 Nov 2021 255th 0dyse 541 98 11ms 6 May 2025 255th damoose717 541 98 14ms 23 May 2025 258th forlack 530 100 17ms 10 Nov 2021 258th midnattssol 🇸🇪 530 100 14ms 19 May 2022 260th WillowWispy 525 101 17ms 19 Mar 2025 261st janga1 520 102 20ms 26 Aug 2021 261st cafehaine 🇫🇷 520 102 15ms 24 May 2022 263rd mothcolada 🇺🇸 515 103 26ms 25 May 2021 263rd AIn0n 515 103 86ms 27 Oct 2021 263rd adamnielson42 🇺🇸 515 103 14ms 8 Nov 2023 266th mbittner20 510 104 18ms 27 May 2023 267th EvanDarwin 505 105 17ms 23 Aug 2021 267th Pena86 505 105 16ms 2 Jan 2022 267th karhuthebear 505 105 16ms 9 May 2022 267th Demonarchet 505 105 12ms 18 Apr 2023 267th DrPrettyman 505 105 14ms 31 May 2023 267th abhishekg999 505 105 14ms 20 Sep 2024 273rd galloj 🇨🇿 500 106 43ms 30 Aug 2022 273rd DGipe 500 106 15ms 1 Jul 2024 275th alexjurkiewicz 🇦🇺 495 107 14ms 7 Nov 2023 276th kevdah 491 108 19ms 7 Jul 2022 276th jameswmccarty 491 108 21ms 23 Feb 2025 278th jiaminglimjm 🇲🇾 486 109 13ms 5 Jul 2024 279th hjcafaroUC 482 110 24ms 28 May 2021 280th NoahBolohan 🇨🇦 473 112 14ms 26 Jun 2024 281st 40fied4t 469 113 898ms 16 May 2025 282nd twocatsinatrenchcoat 465 114 16ms 11 May 2022 283rd raketexyz 461 115 22ms 18 Dec 2021 283rd eddvrs 461 115 26ms 20 Aug 2022 283rd kellantech 461 115 119ms 20 May 2023 286th yoyoyonono 457 116 25ms 12 Apr 2022 287th kenny14231 453 117 20ms 11 Jul 2022 287th kzheng808 453 117 11ms 31 May 2023 289th andrewgopher 449 118 17ms 25 Jun 2022 289th LukasFolwarczny 🇨🇿 449 118 16ms 16 Sep 2022 291st try-except-try-accept 🇹🇭 445 119 20ms 5 Jul 2022 292nd abrn 442 120 11ms 30 Jul 2022 293rd Thestralos 434 122 14ms 2 Mar 2023 294th KWall1202 431 123 17ms 9 Feb 2022 294th kevinnaviapaiva 431 123 13ms 15 Feb 2025 296th shibacho 🇯🇵 405 131 17ms 24 Mar 2022 297th mhenion8293 🇺🇸 402 132 32ms 23 Jan 2022 297th KingSkyrock 🇺🇸 402 132 18ms 24 Apr 2022 299th Trunksistor 🇫🇷 390 136 30ms 25 May 2022 300th ridingqwerty 🇺🇸 387 137 26ms 21 Dec 2023 First Prev 226–300 of 325 Next Last