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.

A207867 Number of n X 5 nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal or vertical neighbor (colorings ignoring permutations of colors).

Table of values

n a(n)
1 15
2 10900
3 68162042
4 1625686993918
5 103204230192540988
6 14231913620170652461908
7 3737733535781386231895815398
8 1704434626479905430949721771156450
9 1259921002642906004433313180012192804586
10 1431587436371216664854796169984729275373681588

List of values

[15, 10900, 68162042, 1625686993918, 103204230192540988, 14231913620170652461908, 3737733535781386231895815398, 1704434626479905430949721771156450, 1259921002642906004433313180012192804586, 1431587436371216664854796169984729275373681588]

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

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