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.

A206956 Number of nX7 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.

Table of values

n a(n)
1 1465
2 2146225
3 1455935650
4 950821989599
5 656572043220119
6 455424052435622710
7 314368117565737962789
8 216873306373656734739325
9 149694579632520898257449851
10 103334879849813837848577474301

List of values

[1465, 2146225, 1455935650, 950821989599, 656572043220119, 455424052435622710, 314368117565737962789, 216873306373656734739325, 149694579632520898257449851, 103334879849813837848577474301]

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

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