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A297819 as a simple table

n a(n)
1 2
2 49
3 146
4 466
5 1395
6 4306
7 13417
8 41512
9 128084
10 395130
11 1219746
12 3768063
13 11642142
14 35964517
15 111087880
16 343131807
17 1059922547
18 3274149571
19 10114014322
20 31242498943
21 96508734369
22 298117843290
23 920895161362
24 2844676016212

[2,49,146,466,1395,4306,13417,41512,128084,395130,
 1219746,3768063,11642142,35964517,111087880,
 343131807,1059922547,3274149571,10114014322,
 31242498943,96508734369,298117843290,920895161362,
 2844676016212]

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Last modified May 23 20:29 EDT 2022. Contains 353993 sequences. (Running on oeis4.)