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.

A254452 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.

Table of values

n a(n)
1 16240
2 196684
3 2085712
4 19716320
5 180449544
6 1621936236
7 14531913928
8 129887483092
9 1161335601368
10 10386990863516
11 92949534517728
12 831971480294236
13 7447848925974544
14 66677163384618652
15 596944337713575200

List of values

[16240, 196684, 2085712, 19716320, 180449544, 1621936236, 14531913928, 129887483092, 1161335601368, 10386990863516, 92949534517728, 831971480294236, 7447848925974544, 66677163384618652, 596944337713575200]

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

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