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.

A218841 Unmatched value maps: number of nX7 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nX7 array.

Table of values

n a(n)
1 37
2 1220
3 44129
4 1530846
5 53372068
6 1858438456
7 64756459689
8 2256078606791
9 78598915311375
10 2738314667345978
11 95400355881324823
12 3323658089304061344
13 115793113908855836331
14 4034122981125875986810
15 140545041981707228122666

List of values

[37, 1220, 44129, 1530846, 53372068, 1858438456, 64756459689, 2256078606791, 78598915311375, 2738314667345978, 95400355881324823, 3323658089304061344, 115793113908855836331, 4034122981125875986810, 140545041981707228122666]

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

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