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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.

A236804 Number of (n+1)X(3+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 1033
2 8825
3 85929
4 929447
5 9558409
6 107087939
7 1117775361
8 12821027315
9 135199336873
10 1580326999835
11 16792477473969
12 199287485892947
13 2129881236360889
14 25583932979862059
15 274630528704260481

List of values

[1033, 8825, 85929, 929447, 9558409, 107087939, 1117775361, 12821027315, 135199336873, 1580326999835, 16792477473969, 199287485892947, 2129881236360889, 25583932979862059, 274630528704260481]

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

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