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A316927 as a simple table

n a(n)
1 1
2 8
3 25
4 143
5 851
6 5114
7 31197
8 191330
9 1175122
10 7224809
11 44437623
12 273364775
13 1681777472
14 10346885271
15 63658582520
16 391658145868
17 2409675958077
18 14825545328503
19 91214305480541
20 561197004289508
21 3452771040560531

[1,8,25,143,851,5114,31197,191330,1175122,7224809,
 44437623,273364775,1681777472,10346885271,
 63658582520,391658145868,2409675958077,
 14825545328503,91214305480541,561197004289508,
 3452771040560531]

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Last modified November 30 21:20 EST 2021. Contains 349426 sequences. (Running on oeis4.)