cp's OEIS Frontend

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.

A278964 Number of tilings of a 6 X n rectangle using pentominoes of shapes L, U, X and monominoes.

Table of values

n a(n)
0 1
1 1
2 31
3 432
4 9851
5 150749
6 2392788
7 38885816
8 646657365
9 10599739324
10 173226495187
11 2835753730682
12 46501906844608
13 762113847626540
14 12484929995911672
15 204541850515528677
16 3351522453919340317
17 54915791725126323755
18 899777273419073185968

List of values

[1, 1, 31, 432, 9851, 150749, 2392788, 38885816, 646657365, 10599739324, 173226495187, 2835753730682, 46501906844608, 762113847626540, 12484929995911672, 204541850515528677, 3351522453919340317, 54915791725126323755, 899777273419073185968]

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

Content is available under The OEIS End-User License Agreement.