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.

A254162 Number of (n+2)X(2+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 3036
2 23660
3 164684
4 1014816
5 6159516
6 36538548
7 217539476
8 1297596948
9 7773465716
10 46667868056
11 280531517204
12 1687013713288
13 10146685732748
14 61029056245012
15 367072960100780
16 2207831773493064
17 13279454483043468

List of values

[3036, 23660, 164684, 1014816, 6159516, 36538548, 217539476, 1297596948, 7773465716, 46667868056, 280531517204, 1687013713288, 10146685732748, 61029056245012, 367072960100780, 2207831773493064, 13279454483043468]

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

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