A025997 - 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

A025997 as a simple table

n	a(n)
0	1
1	24
2	375
3	4850
4	56481
5	616164
6	6434155
7	65146950
8	644889861
9	6275802104
10	60272841135
11	572861926650
12	5399415089641
13	50546032304844
14	470534835243315
15	4359828735795950
16	40238834684119821
17	370153792218396384

[1,24,375,4850,56481,616164,6434155,65146950, 644889861,6275802104,60272841135,572861926650, 5399415089641,50546032304844,470534835243315, 4359828735795950,40238834684119821, 370153792218396384]