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A149094 as a simple table

n a(n)
0 1
1 1
2 4
3 8
4 32
5 84
6 346
7 1035
8 4434
9 14276
10 63150
11 213816
12 965176
13 3397665
14 15525463
15 56362226
16 259816633
17 966364827
18 4488211510
19 17021512470
20 79566536014
21 306669648097
22 1441164065549
23 5631486475726
24 26580640449773
25 105101670791449
26 497927703722680
27 1989118558545756
28 9454227000026822

[1,1,4,8,32,84,346,1035,4434,14276,63150,213816,
 965176,3397665,15525463,56362226,259816633,
 966364827,4488211510,17021512470,79566536014,
 306669648097,1441164065549,5631486475726,
 26580640449773,105101670791449,497927703722680,
 1989118558545756,9454227000026822]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)