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A200409 as a simple table

n a(n)
1 1
2 39
3 571
4 911
5 13299
6 194141
7 309739
8 4521621
9 66007369
10 105310349
11 1537337841
12 22442311319
13 35805208921
14 522690344319
15 7630319841091
16 12173665722791
17 177713179730619
18 2594286303659621
19 4139010540540019
20 60421958418066141
21 882049712924430049

[1,39,571,911,13299,194141,309739,4521621,
 66007369,105310349,1537337841,22442311319,
 35805208921,522690344319,7630319841091,
 12173665722791,177713179730619,2594286303659621,
 4139010540540019,60421958418066141,
 882049712924430049]

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Last modified September 13 20:16 EDT 2024. Contains 375910 sequences. (Running on oeis4.)