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.

A239158 Number of (5+1)X(n+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.

Table of values

n a(n)
1 96
2 2778
3 209839
4 12844591
5 821135900
6 52019283568
7 3301711870920
8 209479341898544
9 13291665794245067
10 843354268309287289
11 53510901660533324714
12 3395268764228553206688
13 215429967962178289895220

List of values

[96, 2778, 209839, 12844591, 821135900, 52019283568, 3301711870920, 209479341898544, 13291665794245067, 843354268309287289, 53510901660533324714, 3395268764228553206688, 215429967962178289895220]

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

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