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.

A239536 Number of (n+1)X(7+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order.

Table of values

n a(n)
1 328
2 328
3 645504
4 17931608
5 4125560328
6 297124637920
7 39351464058085
8 3747320422936526
9 425400186449108118
10 43933336870300437068

List of values

[328, 328, 645504, 17931608, 4125560328, 297124637920, 39351464058085, 3747320422936526, 425400186449108118, 43933336870300437068]

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

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