Catalan Numbers 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 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 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 Multitap Input 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 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 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 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 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 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 Multitap Input 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 234th tphLatte 721 61 10ms 3 Jul 2024 234th NanduBC 721 61 9ms 6 Sep 2024 234th Pyroan 721 61 11ms 13 May 2025 234th Tristanchaang 721 61 9ms 15 Nov 2025 245th CedricGebistorf 710 62 9ms 6 Feb 2022 245th Indivicivet 710 62 10ms 9 May 2022 245th MaxElf999 710 62 10ms 24 May 2022 245th rowboat1 710 62 9ms 18 Jun 2022 245th jfallon1997 710 62 9ms 8 Aug 2022 245th NerdyMcNerd42 710 62 10ms 13 Aug 2022 245th Ripick 710 62 9ms 23 Aug 2022 245th EyalLitvin 710 62 9ms 18 Nov 2022 245th Omega65536 🇩🇪 710 62 10ms 24 Nov 2022 245th badboj40 710 62 28ms 27 Dec 2022 245th b10011 🇫🇮 710 62 10ms 8 Jan 2023 245th MichalMarsalek 🇨🇿 710 62 9ms 14 Jan 2023 245th eiburns 710 62 9ms 22 Jan 2023 245th celiendonze 🇨🇭 710 62 9ms 8 Apr 2023 245th Vaekor 710 62 10ms 9 Jul 2023 245th estomagordo 🇳🇱 710 62 10ms 31 Aug 2023 245th rollershutter 710 62 9ms 23 Oct 2023 245th azure-blondon 710 62 10ms 14 Dec 2023 245th chartung17 710 62 9ms 17 Dec 2023 245th mikehanus 710 62 9ms 29 Jan 2024 245th ThijsLuttikhuis 710 62 9ms 1 Mar 2024 245th KingSkyrock 🇺🇸 710 62 10ms 26 Mar 2024 245th 77Tigers 710 62 9ms 9 Apr 2024 245th kejcao 🇨🇦 710 62 10ms 16 May 2024 245th CutSandstone 710 62 9ms 4 Jul 2024 245th jiaminglimjm 🇲🇾 710 62 9ms 5 Jul 2024 245th Mathrew2012 710 62 9ms 30 Aug 2024 245th croc54 710 62 10ms 21 Dec 2024 245th Rampoina 710 62 10ms 24 May 2025 245th Flekay 🇩🇪 710 62 10ms 10 Jul 2025 245th ValentinCassayre 710 62 10ms 22 Sep 2025 245th Voltrifrodec 🇸🇰 710 62 10ms 18 Nov 2025 277th Jasper-Ty 🇵🇭 698 63 9ms 19 Jun 2022 277th jamespeilunli 698 63 9ms 4 Jul 2022 277th Starwort 🇬🇧 698 63 9ms 11 Nov 2022 277th thomasklunker 698 63 9ms 3 Feb 2023 277th VV1Git 698 63 9ms 19 Apr 2023 277th lucasalavapena 698 63 10ms 11 Dec 2023 277th Techdude01 698 63 9ms 22 Dec 2023 277th LostSyntax21 🇬🇧 698 63 9ms 20 Sep 2024 277th allen-brandon 698 63 9ms 30 Jul 2025 286th argusdusty 🇺🇸 688 64 13ms 21 Aug 2022 286th BraedenMooreDev 688 64 9ms 29 Oct 2023 288th P-Quentin 🇫🇷 677 65 10ms 11 Aug 2022 288th wh3n3v3r 🇨🇿 677 65 10ms 12 Nov 2024 288th robin-scragg 677 65 10ms 29 Jul 2025 291st Drew-j-Smith 657 67 63ms 2 May 2022 291st Shiran-Yuan 657 67 9ms 5 Apr 2023 291st Pale-Vessel 657 67 10ms 1 Apr 2024 291st JKfromHMS 657 67 9ms 20 May 2024 291st nickphe 657 67 9ms 19 Aug 2024 291st Unknownuserfrommars 657 67 9ms 20 Nov 2024 297th JGDoerrer 638 69 10ms 29 Jan 2022 298th 4hg 🇺🇸 629 70 16ms 27 Jan 2023 298th davbass 🇮🇹 629 70 9ms 29 Dec 2023 300th vodker1 620 71 10ms 9 Mar 2022 300th mdnestor 620 71 14ms 14 Dec 2022 300th juliusgeo 620 71 9ms 4 Feb 2023 300th aalec 620 71 63ms 4 May 2024 300th simplylu 620 71 9ms 5 Jan 2025 305th jmerle 🇳🇱 611 72 12ms 31 Oct 2022 305th scpchicken 🇵🇼 611 72 10ms 18 Mar 2023 305th 0xBenCantCode 611 72 10ms 13 May 2023 308th HumanEquivalentUnit 603 73 10ms 12 Feb 2022 308th AdamHe17 603 73 17ms 15 Aug 2022 308th kellantech 603 73 17ms 4 Aug 2023 308th FortuiteMan 🇫🇷 603 73 17ms 20 Oct 2024 312th DrPiranoid 595 74 9ms 26 Sep 2022 312th JudeTyrrell 595 74 9ms 5 Oct 2024 314th adoxography 587 75 9ms 19 Feb 2022 314th Bonjour27891 🇻🇳 587 75 16ms 19 Feb 2022 314th jhpaques 🇫🇷 587 75 11ms 29 Sep 2022 314th Troon 587 75 11ms 4 Nov 2022 314th olivermrose 🇺🇸 587 75 16ms 16 Jan 2023 314th jhu04 587 75 10ms 23 Jun 2023 314th dahappy1989 587 75 9ms 5 Nov 2023 First 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