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.

A247773 Number of tilings of a 5 X n rectangle using n pentominoes of any but the V shape.

Table of values

n a(n)
0 1
1 1
2 5
3 38
4 329
5 2614
6 17400
7 122843
8 901647
9 6662758
10 48492622
11 351153718
12 2549170764
13 18557754476
14 135119522565
15 982657665633
16 7145326366447
17 51965861513279
18 377997475235382
19 2749505470031020
20 19998020429893220
21 145451451407796951
22 1057925773226867974

List of values

[1, 1, 5, 38, 329, 2614, 17400, 122843, 901647, 6662758, 48492622, 351153718, 2549170764, 18557754476, 135119522565, 982657665633, 7145326366447, 51965861513279, 377997475235382, 2749505470031020, 19998020429893220, 145451451407796951, 1057925773226867974]

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

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