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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.

A209735 1/4 the number of (n+1)X8 0..3 arrays with every 2X2 subblock having distinct edge sums.

Table of values

n a(n)
1 693752
2 62007896
3 6111765608
4 660346502176
5 72515584004736
6 8142073013529816
7 914481225452329872
8 103429210168484832664
9 11680327691835359996376
10 1322584722099506691068936
11 149590064327411189639443688

List of values

[693752, 62007896, 6111765608, 660346502176, 72515584004736, 8142073013529816, 914481225452329872, 103429210168484832664, 11680327691835359996376, 1322584722099506691068936, 149590064327411189639443688]

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

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