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 ><> 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 Chars Time Submitted 239th aaardwark 582 91 15ms 2 Jun 2025 239th YAJUE114514 582 91 17ms 3 Jul 2025 239th osNiko 🇧🇷 582 91 18ms 22 Aug 2025 244th MathieuIko 576 92 40ms 21 Feb 2022 244th SniperSmiley 🇺🇸 576 92 18ms 21 Jun 2022 244th Vaekor 576 92 14ms 28 Jul 2023 244th eiburns 576 92 14ms 27 Oct 2023 248th jtaxen 570 93 24ms 5 Apr 2024 248th PyryL 🇫🇮 570 93 17ms 23 Aug 2024 248th Andrey2001 570 93 52ms 9 Dec 2025 251st j-Ewan 564 94 23ms 1 Mar 2022 251st AbhilashaTandon 564 94 12ms 28 Feb 2023 251st briankuder 564 94 11ms 31 May 2023 254th RDShah 558 95 42ms 25 Nov 2021 254th inverseLorentz 🇦🇺 558 95 16ms 10 Jul 2022 254th Ripick 558 95 14ms 30 Dec 2022 254th fynnkroeger 558 95 15ms 6 Jan 2023 254th brimstonetrader 558 95 18ms 22 Jan 2024 259th RKlazinga 552 96 16ms 14 Aug 2021 259th randolchance 552 96 31ms 9 Feb 2023 259th jmmographer 552 96 18ms 11 Nov 2023 262nd smartiel 546 97 53ms 19 Sep 2022 262nd qwjhvbxi 546 97 16ms 8 Feb 2024 262nd tomh1012 546 97 28ms 2 mins ago 265th ehulinsky 🇺🇸 541 98 45ms 15 Nov 2021 265th 0dyse 541 98 12ms 6 May 2025 265th damoose717 541 98 15ms 23 May 2025 268th forlack 530 100 16ms 10 Nov 2021 268th midnattssol 🇸🇪 530 100 15ms 19 May 2022 270th WillowWispy 525 101 17ms 19 Mar 2025 271st janga1 520 102 20ms 26 Aug 2021 271st cafehaine 🇫🇷 520 102 16ms 24 May 2022 273rd mothcolada 🇺🇸 515 103 24ms 25 May 2021 273rd AIn0n 515 103 85ms 27 Oct 2021 273rd adamnielson42 🇺🇸 515 103 15ms 8 Nov 2023 276th mbittner20 510 104 19ms 27 May 2023 277th EvanDarwin 505 105 20ms 23 Aug 2021 277th Pena86 505 105 17ms 2 Jan 2022 277th karhuthebear 505 105 16ms 9 May 2022 277th Demonarchet 505 105 11ms 18 Apr 2023 277th DrPrettyman 505 105 15ms 31 May 2023 277th abhishekg999 505 105 14ms 20 Sep 2024 283rd galloj 🇨🇿 500 106 44ms 30 Aug 2022 283rd DGipe 500 106 16ms 1 Jul 2024 285th alexjurkiewicz 🇦🇺 495 107 13ms 7 Nov 2023 286th kevdah 491 108 20ms 7 Jul 2022 286th jameswmccarty 491 108 20ms 23 Feb 2025 288th jiaminglimjm 🇲🇾 486 109 14ms 5 Jul 2024 289th hjcafaroUC 482 110 25ms 28 May 2021 290th NoahBolohan 🇨🇦 473 112 14ms 26 Jun 2024 291st 40fied4t 469 113 949ms 16 May 2025 292nd twocatsinatrenchcoat 465 114 16ms 11 May 2022 293rd raketexyz 461 115 22ms 18 Dec 2021 293rd eddvrs 461 115 23ms 20 Aug 2022 293rd kellantech 461 115 131ms 20 May 2023 296th yoyoyonono 457 116 26ms 12 Apr 2022 297th kenny14231 453 117 20ms 11 Jul 2022 297th kzheng808 453 117 12ms 31 May 2023 299th andrewgopher 449 118 17ms 25 Jun 2022 299th LukasFolwarczny 🇨🇿 449 118 17ms 16 Sep 2022 301st try-except-try-accept 🇹🇭 445 119 21ms 5 Jul 2022 302nd abrn 442 120 11ms 30 Jul 2022 303rd Thestralos 434 122 14ms 2 Mar 2023 304th KWall1202 431 123 18ms 9 Feb 2022 304th kevinnaviapaiva 431 123 11ms 15 Feb 2025 306th shibacho 🇯🇵 405 131 18ms 24 Mar 2022 307th mhenion8293 🇺🇸 402 132 34ms 23 Jan 2022 307th KingSkyrock 🇺🇸 402 132 21ms 24 Apr 2022 309th Trunksistor 🇫🇷 390 136 33ms 25 May 2022 310th ridingqwerty 🇺🇸 387 137 27ms 21 Dec 2023 311th aglahir1 384 138 15ms 5 Nov 2021 311th r-benson 🇬🇧 384 138 18ms 1 Feb 2023 313th joe0400 366 145 15ms 7 Sep 2021 314th Joe0400Student 363 146 15ms 2 Nov 2021 315th dgambit 351 151 42ms 2 Aug 2021 316th Matherubik1 342 155 23ms 22 Jul 2021 317th atazzam 🇺🇸 340 156 17ms 4 Apr 2022 318th 4ndyJ 🇬🇧 333 159 17ms 6 Mar 2023 319th dylanjones92 327 162 18ms 29 Jan 2024 320th landyrisbad 323 164 16ms 13 Nov 2022 First Prev 241–320 of 334 Next Last