A132571 - OEIS

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A132571 as a simple table

n	a(n)
1	2
2	11
3	264
4	254939
5	320773392241
6	276158498360667413783636
7	120374248754875521713677716478235536915748863225
8	20864278671228389349439892902143806794553502721485328660888213260233616113815320954494065070564

[2,11,264,254939,320773392241, 276158498360667413783636, 120374248754875521713677716478235536915748863225, 20864278671228389349439892902143806794553502721485\ 328660888213260233616113815320954494065070564]