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.

A237389 Number of (n+1)X(5+1) 0..2 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock.

Table of values

n a(n)
1 68064
2 1379886
3 28732972
4 629612266
5 14010191373
6 312459028946
7 6958669132771
8 154932883163426
9 3448837532977725
10 76806151538720222
11 1712576070422070546
12 38161120519580829710
13 850125433535786412045
14 18935483294737011140248

List of values

[68064, 1379886, 28732972, 629612266, 14010191373, 312459028946, 6958669132771, 154932883163426, 3448837532977725, 76806151538720222, 1712576070422070546, 38161120519580829710, 850125433535786412045, 18935483294737011140248]

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

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