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A218819 as a simple table

n a(n)
1 7
2 108
3 1028
4 8961
5 80692
6 720305
7 6449353
8 57696032
9 516297052
10 4619740712
11 41337798409
12 369890905178
13 3309794955133
14 29616122507437
15 265005821287188
16 2371278692119396
17 21218261329031222
18 189861534294482599

[7,108,1028,8961,80692,720305,6449353,57696032,
 516297052,4619740712,41337798409,369890905178,
 3309794955133,29616122507437,265005821287188,
 2371278692119396,21218261329031222,
 189861534294482599]

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Last modified December 4 12:45 EST 2020. Contains 338923 sequences. (Running on oeis4.)