A119309 - 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

A119309 as a simple table

n	a(n)
0	1
1	12
2	216
3	4320
4	90720
5	1959552
6	43110144
7	960740352
8	21616657920
9	489977579520
10	11171488813056
11	255928652808192
12	5886359014588416
13	135839054182809600
14	3143703825373593600
15	72933928748667371520

[1,12,216,4320,90720,1959552,43110144,960740352, 21616657920,489977579520,11171488813056, 255928652808192,5886359014588416, 135839054182809600,3143703825373593600, 72933928748667371520]