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.

A183479 Number of nX5 0..2 arrays with every element equal to either the sum mod 3 of its vertical neighbors or the sum mod 3 of its horizontal neighbors.

Table of values

n a(n)
1 13
2 495
3 2925
4 40073
5 706473
6 7773025
7 107741253
8 1577932971
9 20728674493
10 287526589977
11 4036331530635
12 55313628172919
13 767230355186961
14 10669808831015745
15 147604547979187367
16 2047336009619708185

List of values

[13, 495, 2925, 40073, 706473, 7773025, 107741253, 1577932971, 20728674493, 287526589977, 4036331530635, 55313628172919, 767230355186961, 10669808831015745, 147604547979187367, 2047336009619708185]

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

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