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A065065 as a simple table

n a(n)
1 1
2 3
3 13
4 64
5 341
6 1913
7 11132
8 66573
9 406653
10 2526351
11 15913347
12 101396034
13 652378120
14 4232439734
15 27657380019
16 181872596607
17 1202641671293
18 7991878198287
19 53343146808137
20 357464739709920
21 2404073823950915

[1,3,13,64,341,1913,11132,66573,406653,2526351,
 15913347,101396034,652378120,4232439734,
 27657380019,181872596607,1202641671293,
 7991878198287,53343146808137,357464739709920,
 2404073823950915]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)