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A199564 as a simple table

n a(n)
0 7
1 55
2 487
3 4375
4 39367
5 354295
6 3188647
7 28697815
8 258280327
9 2324522935
10 20920706407
11 188286357655
12 1694577218887
13 15251194969975
14 137260754729767
15 1235346792567895
16 11118121133111047
17 100063090197999415
18 900567811781994727 

[7,55,487,4375,39367,354295,3188647,28697815,
 258280327,2324522935,20920706407,188286357655,
 1694577218887,15251194969975,137260754729767,
 1235346792567895,11118121133111047,
 100063090197999415,900567811781994727]

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Last modified September 19 13:29 EDT 2024. Contains 376012 sequences. (Running on oeis4.)