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A197440 as a simple table

n a(n)
1 164
2 89528
3 37989740
4 15068331840
5 6117749044788
6 2476133354164264
7 1002605692717130692
8 405955156856554399238
9 164371431760256700590038
10 66554100814528841770905242
11 26947801511575118488851200530 

[164,89528,37989740,15068331840,6117749044788,
 2476133354164264,1002605692717130692,
 405955156856554399238,164371431760256700590038,
 66554100814528841770905242,
 26947801511575118488851200530]

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Last modified April 19 08:36 EDT 2024. Contains 371782 sequences. (Running on oeis4.)