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A005191 as a simple table

n a(n)
0 1
1 1
2 5
3 19
4 85
5 381
6 1751
7 8135
8 38165
9 180325
10 856945
11 4091495
12 19611175
13 94309099
14 454805755
15 2198649549
16 10651488789
17 51698642405
18 251345549849
19 1223798004815
20 5966636799745
21 29125608152345
22 142330448514875
23 696235630761115
24 3408895901222375

[1,1,5,19,85,381,1751,8135,38165,180325,856945,
 4091495,19611175,94309099,454805755,2198649549,
 10651488789,51698642405,251345549849,
 1223798004815,5966636799745,29125608152345,
 142330448514875,696235630761115,3408895901222375]

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Last modified March 29 09:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)