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 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 Bytes Time Submitted 750th yzhs 🇩🇪 817 56 121ms 16 Jun 2022 752nd edsrzf 🇳🇿 817 115 496ms 18 Jan 2025 752nd error256 817 115 457ms 5 Feb 2025 754th ovs-code 🇩🇪 817 140 6ms 25 Nov 2024 755th CatsAreFluffy 815 95 55ms 11 Mar 2023 756th snoozingnewt 🇨🇦 814 48 27ms 14 days ago 757th Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 758th CornerMercury 🇬🇧 813 75 110ms 20 days ago 759th Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 760th iakolzin 808 53 9ms 27 May 2022 760th nullie 808 53 9ms 7 Jun 2022 760th yzhs 🇩🇪 808 53 9ms 22 Jun 2022 760th markusgraube 808 53 11ms 24 Apr 2023 760th mstang107 808 53 9ms 20 Dec 2023 760th smokestacklightnin 🇺🇸 808 53 9ms 10 Jan 2024 760th Mabeloid 🇳🇴 808 53 10ms 21 Sep 2024 760th agreegious 808 53 11ms 14 Nov 2024 760th 0dyse 808 53 9ms 29 Apr 2025 760th piano-miles 808 53 9ms 9 May 2025 770th tatzyr 🇯🇵 807 38 52ms 14 Nov 2024 771st albanian-laundromat 805 48 381ms 7 Oct 2025 772nd kmathis22 804 135 444ms 23 Oct 2025 773rd jerrandolph 804 146 265ms 23 Sep 2025 774th blaztoma 🇱🇹 803 57 120ms 22 Aug 2025 775th MeWhenI 🇻🇦 803 97 145ms 2 Jul 2023 776th albanian-laundromat 803 117 457ms 5 Oct 2025 777th MeWhenI 🇻🇦 802 227 290ms 29 Dec 2024 778th j-Ewan 800 47 635ms 11 Feb 2022 778th czylabsonasa 🇭🇺 800 47 359ms 14 Jun 2022 780th emplv 🇱🇻 800 79 97ms 20 Dec 2022 780th DialFrost 🇸🇬 800 79 96ms 23 Mar 2025 782nd Feniske 🇫🇷 799 38 237ms 6 Nov 2023 782nd Yewzir 🇧🇪 799 38 243ms 7 May 2024 784th dokutan 798 136 438ms 7 Nov 2025 785th Betuaredead 798 147 274ms 21 Jan 2023 786th error256 797 51 73ms 15 Jan 2025 787th Matgc04 796 91 380ms 17 Nov 2023 788th albanian-laundromat 795 44 721ms 25 Sep 2025 788th Yewzir 🇧🇪 795 44 700ms 15 Nov 2025 790th MeWhenI 🇻🇦 795 85 3,788ms 27 Oct 2024 791st msbranicky 793 54 10ms 23 Aug 2023 791st Code-Coder-coder 793 54 10ms 12 Oct 2025 793rd Ripick 793 148 272ms 16 Feb 2023 794th nipzu 790 98 52ms 4 Feb 2022 795th namelessiw 788 49 326ms 19 Aug 2024 796th SniperSmiley 🇺🇸 787 25 38ms 4 Sep 2022 796th CornerMercury 🇬🇧 787 25 57ms 24 Aug 2023 798th Shanethegamer 🇺🇸 787 92 406ms 29 Jan 2022 798th dokutan 787 92 338ms 24 Mar 2025 800th Yewzir 🇧🇪 786 39 36ms 7 May 2024 800th codereport 🇨🇦 786 39 35ms 21 Apr 2025 800th Chara-0x 786 39 40ms 18 Sep 2025 803rd stefangimmillaro 786 86 3,542ms 4 Nov 2024 804th didion0 🇺🇸 785 50 8ms 16 Feb 2022 804th Natanaelel 🇸🇪 785 50 8ms 3 Jan 2024 804th weliveinhell 🇭🇹 785 50 8ms 11 Jan 2024 804th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 804th JOrE20 🇺🇸 785 50 9ms 15 Nov 2025 809th annaproxy 785 65 3ms 3 Oct 2022 810th stellartux 784 48 355ms 1 Jan 2024 811th Shanethegamer 🇺🇸 784 65 6ms 19 Dec 2023 811th Steffan153 🇫🇮 784 65 5ms 20 Dec 2023 813th jared-hughes 781 139 430ms 24 Sep 2025 814th stefangimmillaro 781 159 29ms 4 May 2023 815th blaztoma 🇱🇹 779 39 254ms 22 days ago 816th ZakkkkAttackkkk 🇵🇭 779 55 9ms 30 Jan 2022 816th Emutis 🇱🇹 779 55 11ms 27 Oct 2024 818th hamhub7 779 93 377ms 3 Aug 2022 818th MeWhenI 🇻🇦 779 93 406ms 15 Oct 2022 820th DialFrost 🇸🇬 777 68 6ms 7 Dec 2024 820th pardouin 🇫🇷 777 68 5ms 20 Mar 2025 822nd kimbo 🇺🇸 777 151 280ms 25 Dec 2022 823rd rak1507 🇬🇧 776 52 31ms 29 Jan 2022 824th Shanethegamer 🇺🇸 776 59 122ms 29 Jan 2022 824th Z-snails 776 59 129ms 28 Feb 2023 First Prev 751–825 of 1,978 Next Last