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A177131 as a simple table

n a(n)
0 1
1 10
2 21
3 143
4 707
5 4716
6 29579
7 203622
8 1399099
9 9961582
10 71585287
11 523465627
12 3864076389
13 28826865756
14 216722056701
15 1641392860951
16 12507535829603
17 95839985593950
18 737953189846751
19 5707113130311621
20 44310704176742745

[1,10,21,143,707,4716,29579,203622,1399099,
 9961582,71585287,523465627,3864076389,28826865756,
 216722056701,1641392860951,12507535829603,
 95839985593950,737953189846751,5707113130311621,
 44310704176742745]

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Last modified January 21 16:22 EST 2020. Contains 331114 sequences. (Running on oeis4.)