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A041015 as a simple table

n a(n)
0 1
1 3
2 19
3 60
4 379
5 1197
6 7561
7 23880
8 150841
9 476403
10 3009259
11 9504180
12 60034339
13 189607197
14 1197677521
15 3782639760
16 23893516081
17 75463188003
18 476672644099
19 1505481120300
20 9509559365899
21 30034159217997

[1,3,19,60,379,1197,7561,23880,150841,476403,
 3009259,9504180,60034339,189607197,1197677521,
 3782639760,23893516081,75463188003,476672644099,
 1505481120300,9509559365899,30034159217997]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)