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A191394 as a simple table

n a(n)
0 0
1 0
2 1
3 2
4 6
5 12
6 28
7 56
8 121
9 242
10 507
11 1014
12 2093
13 4186
14 8569
15 17138
16 34902
17 69804
18 141664
19 283328
20 573574
21 1147148
22 2318010
23 4636020
24 9354540
25 18709080
26 37708672
27 75417344
28 151868100
29 303736200
30 611180252
31 1222360504
32 2458123705
33 4916247410
34 9881255187

[0,0,1,2,6,12,28,56,121,242,507,1014,2093,4186,
 8569,17138,34902,69804,141664,283328,573574,
 1147148,2318010,4636020,9354540,18709080,37708672,
 75417344,151868100,303736200,611180252,1222360504,
 2458123705,4916247410,9881255187]

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Last modified May 14 09:19 EDT 2024. Contains 372532 sequences. (Running on oeis4.)