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.

A186127 Number of (n+1)X9 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)
1 678
2 14606
3 120290
4 1574348
5 17129792
6 220010616
7 2630528360
8 33067061342
9 411149162658
10 5153688541776
11 64828282889916
12 815418585280038
13 10288257115910818
14 129785918260715398
15 1639362506927114546

List of values

[678, 14606, 120290, 1574348, 17129792, 220010616, 2630528360, 33067061342, 411149162658, 5153688541776, 64828282889916, 815418585280038, 10288257115910818, 129785918260715398, 1639362506927114546]

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

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