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 751st CatsAreFluffy 815 95 55ms 11 Mar 2023 752nd ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 753rd snoozingnewt 🇨🇦 814 48 27ms 7 days ago 754th Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 755th Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 756th CornerMercury 🇬🇧 810 75 93ms 13 days ago 757th iakolzin 808 53 9ms 27 May 2022 757th nullie 808 53 9ms 7 Jun 2022 757th yzhs 🇩🇪 808 53 9ms 22 Jun 2022 757th markusgraube 808 53 11ms 24 Apr 2023 757th mstang107 808 53 9ms 20 Dec 2023 757th smokestacklightnin 🇺🇸 808 53 9ms 10 Jan 2024 757th Mabeloid 🇳🇴 808 53 10ms 21 Sep 2024 757th agreegious 808 53 11ms 14 Nov 2024 757th 0dyse 808 53 9ms 29 Apr 2025 757th piano-miles 808 53 9ms 9 May 2025 767th tatzyr 🇯🇵 807 38 32ms 14 Nov 2024 768th GolfingSuccess 🇬🇷 807 242 32ms 21 Dec 2023 769th albanian-laundromat 804 48 381ms 7 Oct 2025 770th kmathis22 804 135 444ms 23 Oct 2025 771st jerrandolph 804 146 265ms 23 Sep 2025 772nd blaztoma 🇱🇹 803 57 120ms 22 Aug 2025 773rd MeWhenI 🇻🇦 803 97 145ms 2 Jul 2023 774th albanian-laundromat 803 117 490ms 5 Oct 2025 775th MeWhenI 🇻🇦 802 227 298ms 29 Dec 2024 776th j-Ewan 800 47 404ms 11 Feb 2022 776th czylabsonasa 🇭🇺 800 47 289ms 14 Jun 2022 778th emplv 🇱🇻 800 79 100ms 20 Dec 2022 778th DialFrost 🇸🇬 800 79 98ms 23 Mar 2025 780th Feniske 🇫🇷 799 38 200ms 6 Nov 2023 780th Yewzir 🇧🇪 799 38 195ms 7 May 2024 782nd dokutan 798 136 438ms 7 Nov 2025 783rd Betuaredead 798 147 274ms 21 Jan 2023 784th error256 797 51 73ms 15 Jan 2025 785th Matgc04 796 91 338ms 17 Nov 2023 786th albanian-laundromat 795 44 721ms 25 Sep 2025 786th Yewzir 🇧🇪 795 44 700ms 25 days ago 788th MeWhenI 🇻🇦 795 85 2,952ms 27 Oct 2024 789th msbranicky 793 54 10ms 23 Aug 2023 789th Code-Coder-coder 793 54 10ms 12 Oct 2025 791st Ripick 793 148 272ms 16 Feb 2023 792nd nipzu 790 98 52ms 4 Feb 2022 793rd namelessiw 788 49 326ms 19 Aug 2024 794th SniperSmiley 🇺🇸 787 25 36ms 4 Sep 2022 794th CornerMercury 🇬🇧 787 25 37ms 24 Aug 2023 796th Shanethegamer 🇺🇸 787 92 331ms 29 Jan 2022 796th dokutan 787 92 344ms 24 Mar 2025 798th Yewzir 🇧🇪 786 39 34ms 7 May 2024 798th codereport 🇨🇦 786 39 32ms 21 Apr 2025 798th Chara-0x 786 39 32ms 18 Sep 2025 801st stefangimmillaro 786 86 2,828ms 4 Nov 2024 802nd didion0 🇺🇸 785 50 8ms 16 Feb 2022 802nd Natanaelel 🇸🇪 785 50 8ms 3 Jan 2024 802nd weliveinhell 🇭🇹 785 50 8ms 11 Jan 2024 802nd inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 802nd JOrE20 🇺🇸 785 50 9ms 25 days ago 807th annaproxy 785 65 3ms 3 Oct 2022 808th stellartux 784 48 277ms 1 Jan 2024 809th Shanethegamer 🇺🇸 784 65 6ms 19 Dec 2023 809th Steffan153 🇫🇮 784 65 5ms 20 Dec 2023 811th jared-hughes 781 139 430ms 24 Sep 2025 812th stefangimmillaro 781 159 29ms 4 May 2023 813th blaztoma 🇱🇹 779 39 186ms 15 days ago 814th ZakkkkAttackkkk 🇵🇭 779 55 9ms 30 Jan 2022 814th Emutis 🇱🇹 779 55 11ms 27 Oct 2024 816th hamhub7 779 93 337ms 3 Aug 2022 816th MeWhenI 🇻🇦 779 93 342ms 15 Oct 2022 818th DialFrost 🇸🇬 777 68 6ms 7 Dec 2024 818th pardouin 🇫🇷 777 68 5ms 20 Mar 2025 820th kimbo 🇺🇸 777 151 280ms 25 Dec 2022 821st rak1507 🇬🇧 776 52 31ms 29 Jan 2022 822nd Shanethegamer 🇺🇸 776 59 122ms 29 Jan 2022 822nd Z-snails 776 59 129ms 28 Feb 2023 824th jared-hughes 774 307 22ms 8 Jul 2024 825th inventshah 773 22 2ms 8 May 2022 First Prev 751–825 of 1,971 Next Last