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A027409 as a simple table

n a(n)
0 1
1 22
2 715
3 28974
4 1380093
5 74841558
6 4525209711
7 300561720030
8 21686284145097
9 1685085369468534
10 140028734022344739
11 12373253024424889518
12 1157017818664396423845
13 114029077860692830245366

[1,22,715,28974,1380093,74841558,4525209711,
 300561720030,21686284145097,1685085369468534,
 140028734022344739,12373253024424889518,
 1157017818664396423845,114029077860692830245366]

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Last modified November 13 04:20 EST 2019. Contains 329085 sequences. (Running on oeis4.)