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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.

A220056 Number of tilings of a 6 X n rectangle using right trominoes and 1 X 1 tiles.

Table of values

n a(n)
0 1
1 1
2 241
3 3895
4 151817
5 4134881
6 128938297
7 3814023955
8 115136505933
9 3448441154503
10 103598912114381
11 3108676107844557
12 93324146271938457
13 2801146229279170843
14 84082823432914559453
15 2523871643346500063787
16 75758559732310254661669
17 2274020749613202850958405

List of values

[1, 1, 241, 3895, 151817, 4134881, 128938297, 3814023955, 115136505933, 3448441154503, 103598912114381, 3108676107844557, 93324146271938457, 2801146229279170843, 84082823432914559453, 2523871643346500063787, 75758559732310254661669, 2274020749613202850958405]

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

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