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.

A186124 Number of (n+1)X6 binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.

Table of values

n a(n)
1 74
2 682
3 2978
4 17794
5 90054
6 539962
7 2915982
8 17129792
9 95854320
10 556779864
11 3165362160
12 18297969958
13 104743900094
14 604164804194
15 3469208600426
16 19989944278608
17 114949082280552
18 662041931628544
19 3809464845425408

List of values

[74, 682, 2978, 17794, 90054, 539962, 2915982, 17129792, 95854320, 556779864, 3165362160, 18297969958, 104743900094, 604164804194, 3469208600426, 19989944278608, 114949082280552, 662041931628544, 3809464845425408]

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

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