Catalan Numbers in Python 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 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 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 150th glesnick 898 49 10ms 14 Jul 2022 150th nstearns96 🇬🇧 898 49 11ms 29 Nov 2022 150th fkantelberg 898 49 11ms 6 Aug 2023 150th ei14 898 49 10ms 7 May 2024 150th gallium-gonzollium 898 49 11ms 25 Aug 2024 150th lelbal 898 49 9ms 17 Sep 2024 150th snydej 898 49 9ms 27 Nov 2024 150th StefanHabel 🇨🇦 898 49 9ms 8 Mar 2025 150th bltnppcnt 898 49 11ms 10 Apr 2025 150th michelebastione 🇮🇹 898 49 10ms 8 Aug 2025 150th Chara-0x 898 49 10ms 18 Sep 2025 150th Europe2048 898 49 14ms 18 Oct 2025 150th QuincyNash 🇺🇸 898 49 10ms 7 days ago 164th jrm5399 🇰🇿 880 50 9ms 30 Jan 2022 164th Freddiechang 880 50 10ms 8 Mar 2024 166th ToE42 863 51 9ms 31 Jan 2022 166th kyleclaassen 863 51 9ms 12 Mar 2022 166th PiterAnnema 863 51 10ms 23 Mar 2022 166th OllieBoyne 🇬🇧 863 51 9ms 15 Apr 2022 166th TobyBoyne 🇬🇧 863 51 9ms 15 Apr 2022 166th SniperSmiley 🇺🇸 863 51 11ms 2 Jun 2022 166th abailey2020 🇺🇸 863 51 9ms 23 Jul 2022 166th suwat513 863 51 9ms 22 Sep 2022 166th 4ndyJ 🇬🇧 863 51 9ms 19 Jan 2023 166th CheeseCake628 🇳🇴 863 51 10ms 20 Feb 2023 166th aksyristos 863 51 10ms 4 Mar 2023 166th DanielPeterssonAI 863 51 9ms 15 Mar 2023 166th Erik-M-Larsson 863 51 9ms 4 Apr 2023 166th mbittner20 863 51 9ms 12 Jun 2023 166th elgan65536 863 51 9ms 6 Mar 2024 166th Alex-x90 🇺🇸 863 51 9ms 5 May 2024 166th Stockoh 🇫🇷 863 51 16ms 14 Jun 2024 166th bac0id 863 51 9ms 29 Jun 2024 166th abhishekg999 863 51 9ms 20 Sep 2024 166th Hyunwook-Kim-WV 863 51 9ms 7 Aug 2025 166th jacekwladzinski 863 51 9ms 2 Oct 2025 187th Herbert00709 🇵🇱 846 52 9ms 21 Feb 2024 187th namelessiw 846 52 11ms 19 Aug 2024 187th WillowWispy 846 52 10ms 13 Mar 2025 190th iakolzin 830 53 9ms 27 May 2022 190th nullie 830 53 9ms 7 Jun 2022 190th yzhs 🇩🇪 830 53 10ms 22 Jun 2022 190th markusgraube 830 53 11ms 24 Apr 2023 190th mstang107 830 53 9ms 20 Dec 2023 190th smokestacklightnin 🇺🇸 830 53 9ms 10 Jan 2024 190th Mabeloid 🇳🇴 830 53 10ms 21 Sep 2024 190th agreegious 830 53 13ms 14 Nov 2024 190th 0dyse 830 53 9ms 29 Apr 2025 190th piano-miles 830 53 10ms 9 May 2025 200th msbranicky 815 54 9ms 23 Aug 2023 200th Code-Coder-coder 815 54 10ms 12 Oct 2025 202nd ZakkkkAttackkkk 🇵🇭 800 55 9ms 30 Jan 2022 202nd Emutis 🇱🇹 800 55 11ms 27 Oct 2024 204th petroselo 786 56 10ms 12 Apr 2022 204th HumanoidCPU 786 56 15ms 27 May 2024 204th kevinnaviapaiva 786 56 10ms 19 Dec 2024 204th wobblybits 786 56 9ms 19 Aug 2025 208th Terobero 772 57 12ms 21 Aug 2024 208th Mick-Travis 772 57 12ms 8 Dec 2024 210th LeeCamp 733 60 9ms 9 Feb 2022 210th guilhem-roy 🇫🇷 733 60 10ms 22 Feb 2022 210th Eilonlif 🇮🇱 733 60 10ms 27 Aug 2022 210th LogicalJoe 733 60 10ms 18 Sep 2022 210th 5quiwyrm 733 60 10ms 22 Oct 2022 210th TaserTheFox 🇺🇸 733 60 9ms 9 Jan 2023 210th ljweel 733 60 14ms 13 Feb 2023 210th shellbertt 🇨🇦 733 60 9ms 27 Apr 2023 210th ssbhatt4321 733 60 10ms 11 Jun 2023 210th 2011-Chan-Ethan 733 60 9ms 14 Jul 2023 210th PeterTillema 🇳🇱 733 60 10ms 10 Oct 2023 210th kurkale6ka 733 60 10ms 21 Dec 2023 210th sultan 733 60 10ms 3 Mar 2024 210th cuboids 733 60 9ms 10 Jul 2024 210th jatloe 733 60 9ms 27 Sep 2024 210th alemelis 733 60 9ms 13 Oct 2024 First Prev 151–225 of 416 Next Last