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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.

A278878 Number of tilings of a 7 X n rectangle using pentominoes of any shape and monominoes.

Table of values

n a(n)
0 1
1 4
2 508
3 76003
4 9616962
5 1178422563
6 147382229321
7 18446349150367
8 2306845502243104
9 288660593026069762
10 36110872742261362007
11 4516714276347536995415
12 564976767651757484324113
13 70671912291059592748455901
14 8840222401663200361818980813

List of values

[1, 4, 508, 76003, 9616962, 1178422563, 147382229321, 18446349150367, 2306845502243104, 288660593026069762, 36110872742261362007, 4516714276347536995415, 564976767651757484324113, 70671912291059592748455901, 8840222401663200361818980813]

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

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