A163992 - 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

A163992 as a simple table

n	a(n)
0	1
1	24
2	552
3	12696
4	292008
5	6716184
6	154471956
7	3552848640
8	81715372992
9	1879450227072
10	43227278132544
11	994225623975936
12	22867148570853180
13	525943479177652008
14	12096678448229129304
15	278223108134446896168

[1,24,552,12696,292008,6716184,154471956, 3552848640,81715372992,1879450227072, 43227278132544,994225623975936,22867148570853180, 525943479177652008,12096678448229129304, 278223108134446896168]