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 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 ><> 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 ArkScript 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 ArkScript 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 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 Chars Time Submitted 238th YAJUE114514 582 91 17ms 3 Jul 2025 238th osNiko 🇧🇷 582 91 18ms 22 Aug 2025 243rd MathieuIko 576 92 40ms 21 Feb 2022 243rd SniperSmiley 🇺🇸 576 92 18ms 21 Jun 2022 243rd Vaekor 576 92 14ms 28 Jul 2023 243rd eiburns 576 92 14ms 27 Oct 2023 247th jtaxen 570 93 24ms 5 Apr 2024 247th PyryL 🇫🇮 570 93 17ms 23 Aug 2024 247th Andrey2001 570 93 56ms 9 Dec 2025 250th j-Ewan 564 94 26ms 1 Mar 2022 250th AbhilashaTandon 564 94 12ms 28 Feb 2023 250th briankuder 564 94 11ms 31 May 2023 253rd RDShah 558 95 43ms 25 Nov 2021 253rd inverseLorentz 🇦🇺 558 95 17ms 10 Jul 2022 253rd Ripick 558 95 14ms 30 Dec 2022 253rd fynnkroeger 558 95 15ms 6 Jan 2023 253rd brimstonetrader 558 95 18ms 22 Jan 2024 258th RKlazinga 552 96 18ms 14 Aug 2021 258th randolchance 552 96 32ms 9 Feb 2023 258th jmmographer 552 96 19ms 11 Nov 2023 261st smartiel 546 97 53ms 19 Sep 2022 261st qwjhvbxi 546 97 17ms 8 Feb 2024 263rd ehulinsky 🇺🇸 541 98 46ms 15 Nov 2021 263rd 0dyse 541 98 12ms 6 May 2025 263rd damoose717 541 98 15ms 23 May 2025 266th forlack 530 100 16ms 10 Nov 2021 266th midnattssol 🇸🇪 530 100 15ms 19 May 2022 268th WillowWispy 525 101 17ms 19 Mar 2025 269th janga1 520 102 21ms 26 Aug 2021 269th cafehaine 🇫🇷 520 102 17ms 24 May 2022 271st mothcolada 🇺🇸 515 103 24ms 25 May 2021 271st AIn0n 515 103 85ms 27 Oct 2021 271st adamnielson42 🇺🇸 515 103 15ms 8 Nov 2023 274th mbittner20 510 104 19ms 27 May 2023 275th EvanDarwin 505 105 20ms 23 Aug 2021 275th Pena86 505 105 17ms 2 Jan 2022 275th karhuthebear 505 105 16ms 9 May 2022 275th Demonarchet 505 105 11ms 18 Apr 2023 275th DrPrettyman 505 105 15ms 31 May 2023 275th abhishekg999 505 105 14ms 20 Sep 2024 281st galloj 🇨🇿 500 106 44ms 30 Aug 2022 281st DGipe 500 106 16ms 1 Jul 2024 283rd alexjurkiewicz 🇦🇺 495 107 14ms 7 Nov 2023 284th kevdah 491 108 20ms 7 Jul 2022 284th jameswmccarty 491 108 20ms 23 Feb 2025 286th jiaminglimjm 🇲🇾 486 109 14ms 5 Jul 2024 287th hjcafaroUC 482 110 25ms 28 May 2021 288th NoahBolohan 🇨🇦 473 112 14ms 26 Jun 2024 289th 40fied4t 469 113 949ms 16 May 2025 290th twocatsinatrenchcoat 465 114 16ms 11 May 2022 291st raketexyz 461 115 23ms 18 Dec 2021 291st eddvrs 461 115 23ms 20 Aug 2022 291st kellantech 461 115 137ms 20 May 2023 294th yoyoyonono 457 116 27ms 12 Apr 2022 295th kenny14231 453 117 20ms 11 Jul 2022 295th kzheng808 453 117 12ms 31 May 2023 297th andrewgopher 449 118 17ms 25 Jun 2022 297th LukasFolwarczny 🇨🇿 449 118 17ms 16 Sep 2022 299th try-except-try-accept 🇹🇭 445 119 21ms 5 Jul 2022 300th abrn 442 120 12ms 30 Jul 2022 301st Thestralos 434 122 14ms 2 Mar 2023 302nd KWall1202 431 123 19ms 9 Feb 2022 302nd kevinnaviapaiva 431 123 11ms 15 Feb 2025 304th shibacho 🇯🇵 405 131 18ms 24 Mar 2022 305th mhenion8293 🇺🇸 402 132 34ms 23 Jan 2022 305th KingSkyrock 🇺🇸 402 132 21ms 24 Apr 2022 307th Trunksistor 🇫🇷 390 136 34ms 25 May 2022 308th ridingqwerty 🇺🇸 387 137 27ms 21 Dec 2023 309th aglahir1 384 138 16ms 5 Nov 2021 309th r-benson 🇬🇧 384 138 19ms 1 Feb 2023 311th joe0400 366 145 15ms 7 Sep 2021 312th Joe0400Student 363 146 15ms 2 Nov 2021 313th dgambit 351 151 42ms 2 Aug 2021 314th Matherubik1 342 155 23ms 22 Jul 2021 315th atazzam 🇺🇸 340 156 21ms 4 Apr 2022 316th 4ndyJ 🇬🇧 333 159 17ms 6 Mar 2023 317th dylanjones92 327 162 19ms 29 Jan 2024 318th landyrisbad 323 164 18ms 13 Nov 2022 319th vodker1 321 165 37ms 10 Mar 2022 319th dillon-duncando 321 165 50ms 4 Oct 2022 First Prev 241–320 of 332 Next Last