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.

A281610 Number of 7Xn 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)
1 365
2 52193
3 736757
4 32354824
5 1421127262
6 56764280423
7 2352459742664
8 97337283237331
9 4014393674152359

List of values

[365, 52193, 736757, 32354824, 1421127262, 56764280423, 2352459742664, 97337283237331, 4014393674152359]

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

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