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.

A254170 Number of (3+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 16240
2 164684
3 1553720
4 15016048
5 139009432
6 1263003480
7 11377995944
8 101942555352
9 912087664152
10 8157975853920
11 72998908371792
12 653365654458064
13 5848836175265568
14 52361520959776576
15 468779045407612304

List of values

[16240, 164684, 1553720, 15016048, 139009432, 1263003480, 11377995944, 101942555352, 912087664152, 8157975853920, 72998908371792, 653365654458064, 5848836175265568, 52361520959776576, 468779045407612304]

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

Content is available under The OEIS End-User License Agreement.