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.

A254163 Number of (n+2)X(3+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 164408
3 1553720
4 13514192
5 119471400
6 1054310240
7 9378850720
8 83642043104
9 747838723984
10 6692350328688
11 59911130123536
12 536370198043600
13 4802059524173712
14 42992172686208464
15 384902922582518096

List of values

[16240, 164408, 1553720, 13514192, 119471400, 1054310240, 9378850720, 83642043104, 747838723984, 6692350328688, 59911130123536, 536370198043600, 4802059524173712, 42992172686208464, 384902922582518096]

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

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