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.

A287248 Number of matchings in the n X n bishop graph.

Table of values

n a(n)
1 1
2 4
3 84
4 16900
5 39932844
6 1361720957184
7 774585118899294568
8 8454365006540284439239696
9 1984702974673190711327564424138048
10 11162924792761237570313905721795529333447744
11 1649914801339506800304019030963996680128410488784164960
12 6996584578812582654135225585307693014250183123864863361126056356416
13 919794116459365136444247186352581193250325236478988411540394596132809895149151936

List of values

[1, 4, 84, 16900, 39932844, 1361720957184, 774585118899294568, 8454365006540284439239696, 1984702974673190711327564424138048, 11162924792761237570313905721795529333447744, 1649914801339506800304019030963996680128410488784164960, 6996584578812582654135225585307693014250183123864863361126056356416, 919794116459365136444247186352581193250325236478988411540394596132809895149151936]