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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.

A236808 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.

Table of values

n a(n)
1 330433
2 20377961
3 1117775361
4 86863046591
5 5094225962785
6 457619414560859
7 27385111938746265
8 2738509536172477067
9 163523882162586207553
10 17866672312397065316531
11 1056619306386809386800201

List of values

[330433, 20377961, 1117775361, 86863046591, 5094225962785, 457619414560859, 27385111938746265, 2738509536172477067, 163523882162586207553, 17866672312397065316531, 1056619306386809386800201]

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

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