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.

A283577 Number of 6Xn 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.

Table of values

n a(n)
1 0
2 924
3 36038
4 528436
5 12699250
6 226897932
7 4173039716
8 75680334636
9 1325245534158
10 23188665136084
11 399584953679136
12 6833558444087984
13 116073651385176490
14 1958677669677212976
15 32888238393714753228

List of values

[0, 924, 36038, 528436, 12699250, 226897932, 4173039716, 75680334636, 1325245534158, 23188665136084, 399584953679136, 6833558444087984, 116073651385176490, 1958677669677212976, 32888238393714753228]

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

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