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A099429 as a simple table

n a(n)
0 0
1 0
2 2
3 3
4 12
5 25
6 66
7 147
8 344
9 765
10 1710
11 3751
12 8196
13 17745
14 38234
15 81915
16 174768
17 371365
18 786438
19 1660239
20 3495260
21 7340025
22 15379122
23 32156323
24 67108872
25 139810125
26 290805086
27 603979767
28 1252698804
29 2594876065
30 5368709130
31 11095332171
32 22906492256

[0,0,2,3,12,25,66,147,344,765,1710,3751,8196,
 17745,38234,81915,174768,371365,786438,1660239,
 3495260,7340025,15379122,32156323,67108872,
 139810125,290805086,603979767,1252698804,
 2594876065,5368709130,11095332171,22906492256]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)