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A197175 as a simple table

n a(n)
1 2
2 10
3 41
4 150
5 665
6 2695
7 11424
8 47528
9 199485
10 834267
11 3494391
12 14627589
13 61246810
14 256420026
15 1073586408
16 4494857066
17 18819026026
18 78791164317
19 329881701180
20 1381143529911
21 5782550639425
22 24210293846101
23 101363286240212

[2,10,41,150,665,2695,11424,47528,199485,834267,
 3494391,14627589,61246810,256420026,1073586408,
 4494857066,18819026026,78791164317,329881701180,
 1381143529911,5782550639425,24210293846101,
 101363286240212]

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Last modified August 4 04:17 EDT 2024. Contains 374905 sequences. (Running on oeis4.)