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A094939 as a simple table

n a(n)
1 0
2 2
3 8
4 22
5 51
6 114
7 249
8 532
9 1124
10 2357
11 4910
12 10178
13 21012
14 43238
15 88737
16 181704
17 371354
18 757693
19 1543734
20 3141252
21 6384826
22 12964771
23 26302431
24 53318895
25 108007549
26 218647157
27 442359736
28 894481837
29 1807803183
30 3652007880

[0,2,8,22,51,114,249,532,1124,2357,4910,10178,
 21012,43238,88737,181704,371354,757693,1543734,
 3141252,6384826,12964771,26302431,53318895,
 108007549,218647157,442359736,894481837,
 1807803183,3652007880]

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Last modified May 16 22:37 EDT 2022. Contains 353724 sequences. (Running on oeis4.)