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Catalan Numbers in all languages 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 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Bytes Time Submitted 42nd davecame 974 44 10ms 19 Aug 2024 42nd emgordon154 974 44 10ms 19 Sep 2024 42nd lifthrasiir 🇰🇷 974 44 9ms 3 Dec 2024 42nd andrewjc2000 974 44 11ms 11 Mar 2025 42nd Mukundan314 974 44 9ms 25 Apr 2025 42nd fuzzylojik-golf 🇺🇸 974 44 10ms 15 May 2025 42nd 4atj 974 44 11ms 30 Jun 2025 42nd b-illy 🇬🇧 974 44 10ms 2 Jul 2025 42nd lukegustafson 🇺🇸 974 44 10ms 3 Jul 2025 42nd wuduculfre 974 44 10ms 21 Jul 2025 42nd edsrzf 🇳🇿 974 44 9ms 2 Sep 2025 42nd Babafaba 974 44 11ms 22 Oct 2025 42nd ryyyn 🇺🇸 974 44 10ms 23 Oct 2025 42nd CornerMercury 🇬🇧 974 44 10ms 27 Oct 2025 42nd CaedenHarper 🇨🇦 974 44 10ms 30 Oct 2025 42nd sunleonid 974 44 11ms 21 Nov 2025 42nd snoozingnewt 🇨🇦 974 44 10ms 21 Nov 2025 42nd blaztoma 🇱🇹 974 44 10ms 25 Nov 2025 42nd AdrienHache 🇫🇷 974 44 10ms 20 Dec 2025 42nd ndren 974 44 11ms 8 Feb 2026 42nd Flekay 🇩🇪 974 44 10ms 18 Feb 2026 42nd dokutan 974 44 10ms 26 Feb 2026 42nd aksyristos 974 44 12ms 27 Mar 2026 42nd vang1ong7ang 974 44 10ms 22 days ago 42nd BrunoVisnadi 🇧🇷 974 44 10ms 12 days ago 42nd scpchicken 🇵🇼 974 44 10ms 8 days ago 127th Lydxn 🇨🇦 962 25 110ms 1 May 2022 127th nwellnhof 🇩🇪 962 25 123ms 30 Nov 2022 129th GrayJoKing 🇦🇺 959 32 38ms 29 Jan 2022 129th Lydxn 🇨🇦 959 32 38ms 29 Jan 2022 129th sisyphus-ppcg 🇦🇺 959 32 38ms 29 Jan 2022 129th primo-ppcg 🇹🇭 959 32 39ms 29 Jan 2022 129th JayXon 🇺🇸 959 32 37ms 29 Jan 2022 129th MeWhenI 🇻🇦 959 32 37ms 29 Jan 2022 129th prplz 🇦🇺 959 32 37ms 30 Jan 2022 129th Irratix 🇳🇱 959 32 37ms 1 Mar 2022 129th radarek 🇵🇱 959 32 37ms 18 Mar 2022 129th lynn 959 32 36ms 25 May 2022 129th OhmNomNom 959 32 37ms 18 Oct 2022 129th nwellnhof 🇩🇪 959 32 38ms 30 Nov 2022 129th stefangimmillaro 959 32 37ms 9 Dec 2022 129th Steffan153 🇫🇮 959 32 40ms 11 Feb 2023 129th m-tkach 🇺🇦 959 32 36ms 9 May 2023 129th xsot 🇸🇬 959 32 39ms 20 May 2023 129th pardouin 🇫🇷 959 32 38ms 28 Sep 2024 129th emgordon154 959 32 38ms 17 Nov 2024 129th DialFrost 🇸🇬 959 32 37ms 17 Nov 2024 129th sean-niemann 🇺🇸 959 32 37ms 30 Dec 2024 129th edsrzf 🇳🇿 959 32 37ms 15 Jan 2025 129th fuzzylojik-golf 🇺🇸 959 32 35ms 29 Aug 2025 129th blaztoma 🇱🇹 959 32 36ms 25 Nov 2025 129th Lv0Sys 🇵🇱 959 32 43ms 6 Dec 2025 153rd akshatj27 🇦🇶 957 41 13ms 29 Jan 2022 153rd GrayJoKing 🇦🇺 957 41 10ms 29 Jan 2022 153rd Lydxn 🇨🇦 957 41 12ms 29 Jan 2022 153rd Irratix 🇳🇱 957 41 10ms 29 Jan 2022 153rd inventshah 957 41 12ms 29 Jan 2022 153rd JayXon 🇺🇸 957 41 11ms 29 Jan 2022 153rd sisyphus-ppcg 🇦🇺 957 41 10ms 29 Jan 2022 153rd primo-ppcg 🇹🇭 957 41 10ms 29 Jan 2022 153rd MeWhenI 🇻🇦 957 41 11ms 29 Jan 2022 153rd nwellnhof 🇩🇪 957 41 10ms 29 Jan 2022 153rd Shanethegamer 🇺🇸 957 41 11ms 29 Jan 2022 153rd NewDefectus 🇮🇱 957 41 10ms 31 Jan 2022 153rd rak1507 🇬🇧 957 41 10ms 23 Feb 2022 153rd neihousaigaai 957 41 11ms 6 Mar 2022 153rd HamzaM3 957 41 11ms 6 Mar 2022 153rd jared-hughes 957 41 11ms 8 Apr 2022 153rd rucin93 🇵🇱 957 41 13ms 26 May 2022 153rd Steffan153 🇫🇮 957 41 11ms 24 Sep 2022 153rd emplv 🇱🇻 957 41 14ms 27 Sep 2022 153rd AlephSquirrel 957 41 14ms 7 Jan 2023 153rd randolchance 957 41 10ms 19 Jan 2023 153rd DialFrost 🇸🇬 957 41 10ms 23 Jan 2023 153rd prplz 🇦🇺 957 41 10ms 26 Jan 2023 153rd sean-niemann 🇺🇸 957 41 10ms 26 Jan 2023 153rd xsot 🇸🇬 957 41 10ms 20 May 2023 153rd stefangimmillaro 957 41 10ms 12 Jun 2023 153rd Argeento 🇵🇱 957 41 12ms 25 Aug 2023 153rd ovs-code 🇩🇪 957 41 10ms 29 Sep 2023 153rd lukegustafson 🇺🇸 957 41 10ms 13 Nov 2023 153rd helbling 🇨🇭 957 41 10ms 17 May 2024 153rd vlpx 🇫🇮 957 41 9ms 18 Jun 2024 153rd pardouin 🇫🇷 957 41 10ms 4 Aug 2024 153rd emgordon154 957 41 11ms 19 Sep 2024 153rd edsrzf 🇳🇿 957 41 12ms 19 Nov 2024 153rd fuzzylojik-golf 🇺🇸 957 41 10ms 15 May 2025 153rd b-illy 🇬🇧 957 41 14ms 2 Jul 2025 153rd Yax42 🇫🇷 957 41 11ms 5 Sep 2025 153rd CaedenHarper 🇨🇦 957 41 13ms 30 Oct 2025 153rd snoozingnewt 🇨🇦 957 41 10ms 21 Nov 2025 153rd Lv0Sys 🇵🇱 957 41 10ms 6 Dec 2025 193rd andersk 🇺🇸 953 45 11ms 25 Oct 2022 193rd FlorianCassayre 🇫🇷 953 45 10ms 16 Sep 2023 193rd Command-Master 953 45 13ms 23 Sep 2023 193rd cesarm4 953 45 10ms 29 Nov 2023 193rd Natanaelel 🇸🇪 953 45 13ms 3 Jan 2024 193rd klixel 🇨🇦 953 45 12ms 18 Nov 2024 199th Lydxn 🇨🇦 951 32 228ms 29 Jan 2022 199th btnlq 951 32 219ms 29 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