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A245107 as a simple table

n a(n)
0 1
1 2
2 3
3 15
4 71
5 444
6 3156
7 24021
8 195445
9 1678810
10 15109730
11 141918887
12 1387000940
13 14077705892
14 148201957507
15 1616833069407
16 18267949067293
17 213646700978736
18 2584967961734726
19 32337901074348415
20 417993768656658465
21 5578096978483927773
22 76784593772859188463
23 1089213101301826525900

[1,2,3,15,71,444,3156,24021,195445,1678810,
 15109730,141918887,1387000940,14077705892,
 148201957507,1616833069407,18267949067293,
 213646700978736,2584967961734726,
 32337901074348415,417993768656658465,
 5578096978483927773,76784593772859188463,
 1089213101301826525900]

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)