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A023039 as a simple table

n a(n)
0 1
1 9
2 161
3 2889
4 51841
5 930249
6 16692641
7 299537289
8 5374978561
9 96450076809
10 1730726404001
11 31056625195209
12 557288527109761
13 10000136862780489
14 179445175002939041
15 3220013013190122249
16 57780789062419261441

[1,9,161,2889,51841,930249,16692641,299537289,
 5374978561,96450076809,1730726404001,
 31056625195209,557288527109761,10000136862780489,
 179445175002939041,3220013013190122249,
 57780789062419261441]

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)