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A025596 as a simple table

n a(n)
0 1
1 0
2 3
3 6
4 38
5 160
6 905
7 4830
8 28308
9 166992
10 1024758
11 6389460
12 40724244
13 263385408
14 1728855843
15 11484066594
16 77129083947
17 522959361936
18 3576364370022
19 24643554967656
20 170964572526549
21 1193217941096604
22 8372537679729462
23 59027518046416656
24 417904230297222132

[1,0,3,6,38,160,905,4830,28308,166992,1024758,
 6389460,40724244,263385408,1728855843,11484066594,
 77129083947,522959361936,3576364370022,
 24643554967656,170964572526549,1193217941096604,
 8372537679729462,59027518046416656,
 417904230297222132]

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Last modified May 12 20:41 EDT 2024. Contains 372494 sequences. (Running on oeis4.)