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.

A332714 The number of placements of zero or more dominoes on the n X n grid where the number of vertical dominoes differs from the number of horizontal dominoes by at most 1.

Table of values

n a(n)
1 1
2 5
3 75
4 4632
5 1076492
6 963182263
7 3317770165381
8 43809083383524391
9 2209112327971366587064
10 424273291301040427702718109
11 309707064465485300360403957730000
12 857932019835933358500355409793382735115
13 9007779604382069542348587670082074125962102375

List of values

[1, 5, 75, 4632, 1076492, 963182263, 3317770165381, 43809083383524391, 2209112327971366587064, 424273291301040427702718109, 309707064465485300360403957730000, 857932019835933358500355409793382735115, 9007779604382069542348587670082074125962102375]

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

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