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A111441 as a simple table

n a(n)
1 1
2 19
3 37
4 455
5 509
6 575
7 20597
8 202717
9 1864637
10 542474231
11 1139733677
12 51283502951
13 230026580777
14 22148897608321
15 51271840444039
16 1820988137264459

[1,19,37,455,509,575,20597,202717,1864637,
 542474231,1139733677,51283502951,230026580777,
 22148897608321,51271840444039,1820988137264459]

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Last modified June 26 14:29 EDT 2024. Contains 373718 sequences. (Running on oeis4.)