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A109262 as a simple table

n a(n)
0 0
1 1
2 2
3 6
4 19
5 63
6 215
7 749
8 2650
9 9490
10 34318
11 125104
12 459152
13 1694914
14 6287896
15 23429158
16 87635243
17 328917615
18 1238303243
19 4674847097
20 17692789741
21 67114622451
22 255120892105
23 971649360211
24 3707176155659
25 14167390221873

[0,1,2,6,19,63,215,749,2650,9490,34318,125104,
 459152,1694914,6287896,23429158,87635243,
 328917615,1238303243,4674847097,17692789741,
 67114622451,255120892105,971649360211,
 3707176155659,14167390221873]

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Last modified May 17 17:07 EDT 2024. Contains 372603 sequences. (Running on oeis4.)