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.

A219740 Unmatched value maps: number of nX7 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..1 nX7 array.

Table of values

n a(n)
1 37
2 277
3 3606
4 39905
5 466288
6 5350080
7 61758332
8 711479843
9 8201909757
10 94531063074
11 1089590912023
12 12558669019786
13 144752526242487
14 1668430514943073
15 19230483410164823
16 221652312986931867

List of values

[37, 277, 3606, 39905, 466288, 5350080, 61758332, 711479843, 8201909757, 94531063074, 1089590912023, 12558669019786, 144752526242487, 1668430514943073, 19230483410164823, 221652312986931867]

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

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