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.

A303524 Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 21
2 363
3 916
4 8676
5 87730
6 1052163
7 15768709
8 260078546
9 4544413190
10 82599711087
11 1526885636233
12 28491618817054
13 534696956123707
14 10062547249007546
15 189657515521907356
16 3577798561319688546
17 67524490517322243151

List of values

[21, 363, 916, 8676, 87730, 1052163, 15768709, 260078546, 4544413190, 82599711087, 1526885636233, 28491618817054, 534696956123707, 10062547249007546, 189657515521907356, 3577798561319688546, 67524490517322243151]

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

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