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A147689 as a simple table

n a(n)
0 1
1 7
2 57
3 511
4 4817
5 46487
6 453321
7 4440527
8 43581217
9 428075431
10 4206226137
11 41336073247
12 406249753841
13 3992717550647
14 39241805801577
15 385683861645551
16 3790660025173057
17 37256202024955207
18 366169767317277561 

[1,7,57,511,4817,46487,453321,4440527,43581217,
 428075431,4206226137,41336073247,406249753841,
 3992717550647,39241805801577,385683861645551,
 3790660025173057,37256202024955207,
 366169767317277561]

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Last modified April 24 06:07 EDT 2024. Contains 371918 sequences. (Running on oeis4.)