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.

A281604 Number of n X 7 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 224
2 6596
3 302304
4 15975093
5 839574485
6 44428349137
7 2352459742664
8 124612725916938
9 6601564375598261
10 349739353333596632

List of values

[224, 6596, 302304, 15975093, 839574485, 44428349137, 2352459742664, 124612725916938, 6601564375598261, 349739353333596632]

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

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