Van Eck Sequence in Python 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Bytes Time Submitted 159th cros107 🇦🇺 737 76 45ms 6 Aug 2023 159th elgan65536 🇺🇸 737 76 46ms 7 Apr 2024 159th wh3n3v3r 🇨🇿 737 76 18ms 14 Nov 2024 164th LeeCamp 727 77 25ms 23 Dec 2021 164th Just4FunCoder 727 77 20ms 23 Mar 2023 164th codewrite 🇬🇧 727 77 11ms 9 Jul 2025 164th vhoulbreque 🇫🇷 727 77 11ms 3 Dec 2025 168th Indivicivet 718 78 58ms 26 Oct 2021 168th SirFireball3521 718 78 17ms 14 Mar 2023 168th Alex-x90 🇺🇸 718 78 19ms 6 Nov 2023 171st Fishron 709 79 51ms 19 Oct 2021 171st pascscha 709 79 18ms 28 Mar 2022 171st 2011-Chan-Ethan 709 79 62ms 10 Jul 2023 171st zgialor-lab 709 79 16ms 38 hours ago 175th jacklynnepenick 700 80 48ms 26 Aug 2021 175th hellwue 700 80 11ms 2 Mar 2022 175th b10011 🇫🇮 700 80 25ms 8 Jan 2023 178th michelebastione 🇮🇹 691 81 23ms 26 May 2021 178th mokymok 🇺🇸 691 81 11ms 17 Nov 2021 178th petroselo 691 81 39ms 12 Apr 2022 178th jhpaques 🇫🇷 691 81 58ms 29 Jul 2022 178th glesnick 691 81 43ms 30 Sep 2022 178th eshilo-draper 691 81 12ms 27 Oct 2022 178th nstearns96 🇬🇧 691 81 57ms 29 Nov 2022 178th estomagordo 🇳🇱 691 81 11ms 31 Aug 2023 178th Ythaenagor 691 81 11ms 5 Aug 2024 187th RustemB 🇷🇺 683 82 14ms 2 May 2021 187th Mikey-Beep 🇬🇧 683 82 15ms 5 Sep 2024 187th moustave 683 82 61ms 28 Nov 2024 187th klixel 🇨🇦 683 82 35ms 25 Jan 2025 187th AstroOrbis 683 82 11ms 25 Nov 2025 192nd trist224 🇫🇷 675 83 39ms 1 Sep 2022 192nd jakobkordez 🇸🇮 675 83 22ms 19 Oct 2022 192nd Artemis21 🇬🇧 675 83 27ms 21 Jan 2025 195th ValdeQwerty 667 84 48ms 22 Sep 2021 195th PhysicDev 🇫🇷 667 84 26ms 13 Nov 2021 195th fgrosshans 🇫🇷 667 84 56ms 25 Jan 2022 195th amollberg 🇸🇪 667 84 16ms 30 Jan 2022 195th argusdusty 🇺🇸 667 84 57ms 21 Aug 2022 195th rollershutter 667 84 22ms 14 Nov 2023 195th Mabeloid 🇳🇴 667 84 14ms 6 Oct 2024 195th 5quiwyrm 667 84 58ms 7 Dec 2024 195th Alex-Huggett 🇬🇧 667 84 45ms 13 Sep 2025 195th Aquateraneal 🇺🇸 667 84 16ms 2 days ago 205th Bonjour27891 🇻🇳 659 85 46ms 30 Jan 2022 205th rowboat1 659 85 43ms 24 Jun 2022 207th hymanimy 651 86 55ms 24 Aug 2021 207th FortuiteMan 🇫🇷 651 86 47ms 20 Aug 2023 207th Azearia 651 86 12ms 23 Oct 2023 207th Techdude01 651 86 14ms 21 Dec 2023 207th yuchuehw 651 86 15ms 4 Feb 2024 207th dokutan 651 86 15ms 9 Feb 2025 207th LostSyntax21 🇬🇧 651 86 15ms 30 Nov 2025 214th MichalMarsalek 🇨🇿 644 87 17ms 3 Dec 2021 214th willschremmer 644 87 21ms 4 Apr 2024 214th jatloe 644 87 42ms 27 Sep 2024 217th befoster 636 88 24ms 8 May 2021 217th mrmena 🇦🇺 636 88 57ms 6 Jul 2021 217th martinnorling 🇸🇪 636 88 17ms 10 Feb 2022 217th abba23 636 88 15ms 27 May 2022 217th bbakersmith 636 88 15ms 28 Jun 2022 217th santiagvalencia 636 88 23ms 6 Mar 2025 223rd bastienvoirin 🇫🇷 629 89 16ms 14 Sep 2021 223rd Troon 629 89 58ms 18 Oct 2022 223rd PaulMWeiser 629 89 16ms 5 Mar 2023 223rd aalec 629 89 21ms 25 Apr 2024 223rd ComputerKWasTaken 🇺🇸 629 89 12ms 23 Jan 2025 223rd ImpressedByRocks 629 89 53ms 13 Feb 2025 223rd smilesformiles3 629 89 60ms 24 Sep 2025 230th AkashTandon167 622 90 14ms 1 Nov 2021 230th jfallon1997 622 90 15ms 9 Aug 2022 230th myleopard 622 90 18ms 22 Dec 2022 230th thienudomsrirungruang 622 90 15ms 14 Nov 2024 230th JunkIce 622 90 24ms 3 Dec 2024 235th MaxElf999 615 91 21ms 27 Sep 2022 235th aaardwark 615 91 15ms 2 Jun 2025 235th YAJUE114514 615 91 17ms 3 Jul 2025 235th osNiko 🇧🇷 615 91 18ms 22 Aug 2025 239th MathieuIko 609 92 40ms 21 Feb 2022 239th SniperSmiley 🇺🇸 609 92 18ms 21 Jun 2022 First Prev 161–240 of 337 Next Last