A285155 - 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

A285155 as a simple table

n	a(n)
1	0
2	56
3	786
4	11574
5	159060
6	2284666
7	33371602
8	495256266
9	7426444716
10	112236717358
11	1706444466326
12	26070175620594
13	399870502837122
14	6153779131538066
15	94972379110894900
16	1469319459956729810

[0,56,786,11574,159060,2284666,33371602,495256266, 7426444716,112236717358,1706444466326, 26070175620594,399870502837122,6153779131538066, 94972379110894900,1469319459956729810]