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.

A146508 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 18 and every element equal to at least one neighbor.

Table of values

n a(n)
3 4
4 116
5 59082
6 38462980
7 22016885138

List of values

[4, 116, 59082, 38462980, 22016885138]

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

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