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A227087 as a simple table

n a(n)
1 11
2 62
3 302
4 1339
5 5517
6 21335
7 77706
8 267130
9 868999
10 2683571
11 7894237
12 22199557
13 59882610
14 155443180
15 389435848
16 944177113
17 2220593929
18 5077160511
19 11307063564
20 24570317758
21 52177373347
22 108436508850
23 220822419206

[11,62,302,1339,5517,21335,77706,267130,868999,
 2683571,7894237,22199557,59882610,155443180,
 389435848,944177113,2220593929,5077160511,
 11307063564,24570317758,52177373347,108436508850,
 220822419206]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)