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A223020 as a simple table

n a(n)
1 81
2 115
3 739
4 1365
5 13997
6 35571
7 468409
8 1445055
9 21226859
10 73973931
11 1148109637
12 4289486945
13 68628631487
14 267714393779
15 4363979828661
16 17495451002837
17 288742958413869
18 1179160655695485
19 19640515026470277
20 81257674712215213 

[81,115,739,1365,13997,35571,468409,1445055,
 21226859,73973931,1148109637,4289486945,
 68628631487,267714393779,4363979828661,
 17495451002837,288742958413869,1179160655695485,
 19640515026470277,81257674712215213]

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Last modified September 15 10:45 EDT 2024. Contains 375932 sequences. (Running on oeis4.)