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.

A198979 Number of nX5 0..5 arrays with values 0..5 introduced in row major order and no element equal to any horizontal or vertical neighbor.

Table of values

n a(n)
1 15
2 8731
3 12662226
4 19622872903
5 30525244435834
6 47495195899845037
7 73900197917712351603
8 114985169155743145765664
9 178911424288565716160545667
10 278377620790460864731769016202

List of values

[15, 8731, 12662226, 19622872903, 30525244435834, 47495195899845037, 73900197917712351603, 114985169155743145765664, 178911424288565716160545667, 278377620790460864731769016202]

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

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