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A215492 as a simple table

n a(n)
0 0
1 3
2 6
3 63
4 147
5 1365
6 3528
7 29694
8 83643
9 648270
10 1964361
11 14199171
12 45789471
13 311933118
14 1060973088
15 6871121775
16 24463966674
17 151720368891
18 561841152579
19 3357375513429
20 12860706786396
21 74437773850062
22 293576471108319
23 1653218198356074
24 6686170310225133

[0,3,6,63,147,1365,3528,29694,83643,648270,
 1964361,14199171,45789471,311933118,1060973088,
 6871121775,24463966674,151720368891,561841152579,
 3357375513429,12860706786396,74437773850062,
 293576471108319,1653218198356074,6686170310225133]

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)