A199330 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A199330 as a simple table

n	a(n)
0	0
1	1
2	484
3	1156
4	2116
5	4900
6	16900
7	30625
8	41209
9	765625
10	12027024
11	45346756
12	94303521
13	1188939361
14	2144430864
15	3475809936
16	6168531600
17	26159180644
18	211618400400
19	483560298225

[0,1,484,1156,2116,4900,16900,30625,41209,765625, 12027024,45346756,94303521,1188939361,2144430864, 3475809936,6168531600,26159180644,211618400400, 483560298225]