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.

A186173 Number of (n+2)X4 0..5 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 10084236
2 311128593
3 6520730198
4 105970767207
5 1414199542732
6 16059530994398
7 159099595031390
8 1400823449171621
9 11121210203531892
10 80539662788823416
11 537137318447864717
12 3325230272014630746
13 19236676772755037673

List of values

[10084236, 311128593, 6520730198, 105970767207, 1414199542732, 16059530994398, 159099595031390, 1400823449171621, 11121210203531892, 80539662788823416, 537137318447864717, 3325230272014630746, 19236676772755037673]

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

Content is available under The OEIS End-User License Agreement.