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A037704 as a simple table

n a(n)
1 1
2 9
3 54
4 326
5 1957
6 11745
7 70470
8 422822
9 2536933
10 15221601
11 91329606
12 547977638
13 3287865829
14 19727194977
15 118363169862
16 710179019174
17 4261074115045
18 25566444690273
19 153398668141638
20 920392008849830
21 5522352053098981

[1,9,54,326,1957,11745,70470,422822,2536933,
 15221601,91329606,547977638,3287865829,
 19727194977,118363169862,710179019174,
 4261074115045,25566444690273,153398668141638,
 920392008849830,5522352053098981]

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Last modified April 23 05:59 EDT 2024. Contains 371906 sequences. (Running on oeis4.)