A128083 - OEIS

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A128083 as a simple table

n	a(n)
0	1
1	1
2	3
3	37
4	1159
5	66953
6	6158021
7	825889193
8	152147002939
9	36866098462221
10	11368538145120143
11	4347671960639941039
12	2019396728684584627337
13	1119792551093682455434255
14	730724550040451849614251167

[1,1,3,37,1159,66953,6158021,825889193, 152147002939,36866098462221,11368538145120143, 4347671960639941039,2019396728684584627337, 1119792551093682455434255, 730724550040451849614251167]