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.

A233732 Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal.

Table of values

n a(n)
1 114820
2 3435216
3 118695412
4 4696134192
5 195088215888
6 8382657501872
7 365411698279744
8 16077504208896432
9 710340588106387612
10 31469577641576479052
11 1395852241413401555300
12 61965217435895823239576

List of values

[114820, 3435216, 118695412, 4696134192, 195088215888, 8382657501872, 365411698279744, 16077504208896432, 710340588106387612, 31469577641576479052, 1395852241413401555300, 61965217435895823239576]

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

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