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.

A235446 Number of (n+1)X(5+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.

Table of values

n a(n)
1 2644
2 102376
3 3886120
4 146213244
5 5485253042
6 205551169550
7 7699719982722
8 288383414393138
9 10800536489561114
10 404495358726610494
11 15148844516247948642
12 567341751928412753520
13 21247593602541105806608

List of values

[2644, 102376, 3886120, 146213244, 5485253042, 205551169550, 7699719982722, 288383414393138, 10800536489561114, 404495358726610494, 15148844516247948642, 567341751928412753520, 21247593602541105806608]

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

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