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A280626 as a simple table

n a(n)
0 1
1 1
2 1
3 109
4 3889
5 292681
6 37275121
7 5709311029
8 1254902705569
9 350061261777361
10 120872805166945441
11 51564789352080559549
12 26284030671328082426449
13 15848108292907342195314841
14 11161807217694742818283238161
15 9067075855589680072656446948869
16 8422853639587133754025283126027329
17 8870217999823146934380010426752373921
18 10511235230699377130222779475407450044481
19 13925615313807886230641992889497147251058189

[1,1,1,109,3889,292681,37275121,5709311029,
 1254902705569,350061261777361,120872805166945441,
 51564789352080559549,26284030671328082426449,
 15848108292907342195314841,
 11161807217694742818283238161,
 9067075855589680072656446948869,
 8422853639587133754025283126027329,
 8870217999823146934380010426752373921,
 10511235230699377130222779475407450044481,
 13925615313807886230641992889497147251058189]

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Last modified April 24 12:51 EDT 2024. Contains 371943 sequences. (Running on oeis4.)