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.

A254174 Number of (7+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

Table of values

n a(n)
1 6440848
2 217539476
3 9378850720
4 399587109728
5 16524431408400
6 676750215074144
7 27196332026497280
8 1084445796373438616
9 43207926374198188784
10 1720925651447157696832
11 68523513350608477133408

List of values

[6440848, 217539476, 9378850720, 399587109728, 16524431408400, 676750215074144, 27196332026497280, 1084445796373438616, 43207926374198188784, 1720925651447157696832, 68523513350608477133408]

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

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