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.

A254172 Number of (5+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 348032
2 6159516
3 119471400
4 2437141776
5 47722312832
6 910592737776
7 17154177879840
8 320795556150368
9 5990669265231248
10 111829906812254944
11 2087633151218299392
12 38972776946929655072
13 727593935236788680400

List of values

[348032, 6159516, 119471400, 2437141776, 47722312832, 910592737776, 17154177879840, 320795556150368, 5990669265231248, 111829906812254944, 2087633151218299392, 38972776946929655072, 727593935236788680400]

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

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