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A246640 as a simple table

n a(n)
0 2
1 3
2 6
3 14
4 35
5 90
6 234
7 611
8 1598
9 4182
10 10947
11 28658
12 75026
13 196419
14 514230
15 1346270
16 3524579
17 9227466
18 24157818
19 63245987
20 165580142
21 433494438
22 1134903171
23 2971215074
24 7778742050
25 20365011075
26 53316291174
27 139583862446
28 365435296163
29 956722026042
30 2504730781962

[2,3,6,14,35,90,234,611,1598,4182,10947,28658,
 75026,196419,514230,1346270,3524579,9227466,
 24157818,63245987,165580142,433494438,1134903171,
 2971215074,7778742050,20365011075,53316291174,
 139583862446,365435296163,956722026042,
 2504730781962]

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Last modified June 15 14:55 EDT 2021. Contains 345049 sequences. (Running on oeis4.)