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.

A236803 Number of (n+1)X(2+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)
1 277
2 1435
3 8825
4 60187
5 410305
6 2926867
7 20377961
8 147734251
9 1039350577
10 7613312515
11 53944065785
12 398046992347
13 2834584305025
14 21024264295027
15 150246189753161
16 1118382878221771
17 8011732148951377
18 59783309384192995

List of values

[277, 1435, 8825, 60187, 410305, 2926867, 20377961, 147734251, 1039350577, 7613312515, 53944065785, 398046992347, 2834584305025, 21024264295027, 150246189753161, 1118382878221771, 8011732148951377, 59783309384192995]

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

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