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.

A243511 Number of ways half the maximal number of domicules can be placed on an n X n square.

Table of values

n a(n)
0 1
1 1
2 6
3 110
4 18343
5 9382388
6 43019044258
7 558605693874364
8 66236678406528448449
9 21324218858696872235790649
10 63694548993039561351614359349824
11 503614181552476916158019971522161589536
12 37393123107750749849065997795023579513072683993
13 7226766277015485498828489748946241590630740791829515424

List of values

[1, 1, 6, 110, 18343, 9382388, 43019044258, 558605693874364, 66236678406528448449, 21324218858696872235790649, 63694548993039561351614359349824, 503614181552476916158019971522161589536, 37393123107750749849065997795023579513072683993, 7226766277015485498828489748946241590630740791829515424]

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

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