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A009554 as a simple table

n a(n)
1 1
2 2
3 36
4 944
5 45136
6 3263072
7 334656960
8 46199442176
9 8260388524288
10 1857027989588480
11 512693973356712960
12 170529221696594702336
13 67257392621575577522176
14 31036094843772953163063296

[1,2,36,944,45136,3263072,334656960,46199442176,
 8260388524288,1857027989588480,512693973356712960,
 170529221696594702336,67257392621575577522176,
 31036094843772953163063296]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)