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A094089 as a simple table

n a(n)
0 1
1 1
2 5
3 53
4 873
5 20457
6 634541
7 24950557
8 1203940177
9 69583310545
10 4726132141013
11 371490917377285
12 33369568795430841
13 3389380003596443833
14 385790631214713169789
15 48829461608868817380845
16 6826282320001018166712481
17 1047822371119145840154900897

[1,1,5,53,873,20457,634541,24950557,1203940177,
 69583310545,4726132141013,371490917377285,
 33369568795430841,3389380003596443833,
 385790631214713169789,48829461608868817380845,
 6826282320001018166712481,
 1047822371119145840154900897]

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Last modified December 1 02:46 EST 2021. Contains 349426 sequences. (Running on oeis4.)