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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 78th quimey 883 60 12ms 15 Mar 2023 78th janbehrens 🇩🇪 883 60 12ms 17 Jun 2023 78th tobeannouncd 883 60 13ms 18 Sep 2023 78th Hyunwook-Kim-WV 883 60 12ms 7 Aug 2025 78th jacekwladzinski 883 60 32ms 3 Oct 2025 78th sisyphus-ppcg 🇦🇺 883 60 32ms 30 Nov 2025 78th lvl1psy 883 60 11ms 3 Jan 2026 78th ryyyn 🇺🇸 883 60 26ms 14 Jan 2026 78th madex 🇩🇪 883 60 12ms 6 days ago 90th knyghty 869 61 12ms 17 Feb 2024 90th zacjl 869 61 13ms 11 Sep 2024 90th robin-scragg 869 61 11ms 24 Jul 2025 93rd Kloppermand 🇩🇰 855 62 12ms 23 Sep 2021 93rd guilhem-roy 🇫🇷 855 62 11ms 24 Feb 2022 93rd CedricGebistorf 855 62 17ms 26 Feb 2022 93rd inventshah 855 62 58ms 15 Nov 2022 93rd QuincyNash 🇺🇸 855 62 56ms 5 Dec 2022 93rd StefanHabel 🇨🇦 855 62 12ms 20 Dec 2022 93rd thehylian 855 62 13ms 26 Dec 2022 93rd davecame 855 62 13ms 17 Nov 2023 93rd Lewenhaupt 855 62 15ms 26 Apr 2024 93rd HumanoidCPU 855 62 12ms 25 May 2024 93rd dirckvdende 855 62 11ms 21 Jul 2025 104th firegene 🇮🇪 841 63 42ms 5 Jan 2023 104th hiichbindermax 841 63 12ms 17 Feb 2023 104th wh3n3v3r 🇨🇿 841 63 23ms 14 Nov 2024 104th Emutis 🇱🇹 841 63 12ms 15 Feb 2025 108th Just4FunCoder 828 64 21ms 23 Mar 2023 108th AlephSquirrel 828 64 38ms 18 Apr 2023 108th msbranicky 828 64 11ms 25 Jul 2023 108th Alex-x90 🇺🇸 828 64 21ms 6 Nov 2023 108th Pyroan 828 64 23ms 13 Mar 2025 108th BREMAUCY 🇫🇷 828 64 12ms 26 Jul 2025 108th wobblybits 828 64 19ms 21 Aug 2025 108th vhoulbreque 🇫🇷 828 64 15ms 3 Dec 2025 116th Fishron 815 65 64ms 19 Oct 2021 116th hellwue 815 65 11ms 2 Mar 2022 116th suwat513 815 65 12ms 18 Jun 2023 116th 2011-Chan-Ethan 815 65 61ms 9 Jul 2023 116th mikehanus 815 65 40ms 5 Dec 2023 116th mathisfun271 815 65 13ms 12 Feb 2024 116th InigoK 🇺🇸 815 65 57ms 26 Aug 2025 123rd Waffle3z 803 66 12ms 1 May 2021 123rd NewDefectus 🇮🇱 803 66 12ms 3 May 2021 123rd betaveros 803 66 49ms 1 Jan 2023 123rd elgan65536 🇺🇸 803 66 71ms 31 Mar 2024 123rd stertooy 🇧🇪 803 66 26ms 18 Jun 2024 123rd Bmrl7 803 66 19ms 31 Aug 2025 129th jakobkordez 🇸🇮 791 67 22ms 19 Oct 2022 129th Artemis21 🇬🇧 791 67 28ms 21 Jan 2025 129th shelerr 791 67 43ms 22 Aug 2025 129th Aquateraneal 🇺🇸 791 67 20ms 8 Mar 2026 133rd knutae 🇳🇴 779 68 22ms 16 Jul 2021 133rd rowboat1 779 68 45ms 24 Jun 2022 133rd FortuiteMan 🇫🇷 779 68 50ms 20 Aug 2023 133rd Glinte 779 68 11ms 14 Dec 2023 133rd logvp 779 68 46ms 10 Jan 2024 133rd Bulmenisaurus 779 68 44ms 23 Oct 2024 133rd dokutan 779 68 17ms 12 Feb 2025 140th jatloe 768 69 43ms 27 Sep 2024 141st mokymok 🇺🇸 757 70 12ms 23 Jul 2021 141st Anonymousellama21 757 70 12ms 15 Jun 2022 141st andre-lameirinhas 🇵🇹 757 70 11ms 27 Aug 2022 141st 051 🇸🇬 757 70 44ms 30 Aug 2022 141st IshanPanpaliya 757 70 11ms 19 Oct 2022 141st ahmetdemirag 🇨🇾 757 70 11ms 12 Jun 2024 141st JunkIce 757 70 25ms 3 Dec 2024 141st croc54 757 70 13ms 17 Jan 2025 141st 77Tigers 757 70 48ms 9 Jan 2026 150th Drew-j-Smith 746 71 43ms 19 Apr 2022 150th commandz0 🇺🇸 746 71 15ms 22 Sep 2022 150th SectorCorruptor 746 71 12ms 2 Feb 2026 150th JOrE20 746 71 12ms 22 Feb 2026 154th mauro-1 🇮🇹 736 72 19ms 18 Aug 2021 154th PiterAnnema 736 72 41ms 23 Mar 2022 154th Andrey135296 736 72 12ms 4 Apr 2022 154th TaserTheFox 🇺🇸 736 72 12ms 27 Jan 2023 154th Fracture17 736 72 44ms 13 Apr 2023 154th WillConker 736 72 48ms 10 Mar 2024 154th jipsong 🇩🇪 736 72 19ms 10 Jun 2024 First Prev 81–160 of 340 Next Last