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A251131 as a simple table

n a(n)
1 133
2 416
3 1002
4 2264
5 4786
6 9786
7 19548
8 38674
9 76196
10 150192
11 296626
12 587420
13 1166206
14 2320222
15 4623712
16 9225118
17 18421072
18 36804772
19 73562342
20 147065944
21 294059610
22 588031298
23 1175956612
24 2351786634
25 4703423196
26 9406669816

[133,416,1002,2264,4786,9786,19548,38674,76196,
 150192,296626,587420,1166206,2320222,4623712,
 9225118,18421072,36804772,73562342,147065944,
 294059610,588031298,1175956612,2351786634,
 4703423196,9406669816]

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Last modified October 19 22:05 EDT 2021. Contains 348095 sequences. (Running on oeis4.)