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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A353777 Number of tilings of an n X n square using dominoes, monominoes and 2 X 2 tiles.

Table of values

n a(n)
0 1
1 1
2 8
3 163
4 15623
5 5684228
6 8459468955
7 50280716999785
8 1202536689448371122
9 115462301811597894998929
10 44537596159273736617786474211
11 69003082378039459280864860681919942
12 429429579883061866326542598342441907826951
13 10734684843612889640707750537898705644071715970757

List of values

[1, 1, 8, 163, 15623, 5684228, 8459468955, 50280716999785, 1202536689448371122, 115462301811597894998929, 44537596159273736617786474211, 69003082378039459280864860681919942, 429429579883061866326542598342441907826951, 10734684843612889640707750537898705644071715970757]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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