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.

A303452 Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 8
2 128
3 1690
4 22756
5 306767
6 4136339
7 55781418
8 752277525
9 10145443043
10 136824986363
11 1845271319103
12 24886004513970
13 335621796861796
14 4526318937807297
15 61043601702103344
16 823256462690364134

List of values

[8, 128, 1690, 22756, 306767, 4136339, 55781418, 752277525, 10145443043, 136824986363, 1845271319103, 24886004513970, 335621796861796, 4526318937807297, 61043601702103344, 823256462690364134]

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

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