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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.

A218055 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..3 nX7 array.

Table of values

n a(n)
1 602
2 602
3 362404
4 12670594
5 1007805010
6 62191743600
7 4273380556408
8 283103005372942
9 18938731321364818
10 1262054520266409906
11 84244401253208748384
12 5621327019548080756652
13 375150560936424837817544

List of values

[602, 602, 362404, 12670594, 1007805010, 62191743600, 4273380556408, 283103005372942, 18938731321364818, 1262054520266409906, 84244401253208748384, 5621327019548080756652, 375150560936424837817544]

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

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