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A127127 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 77
5 587
6 5484
7 60582
8 771261
9 11102828
10 178144861
11 3149976426
12 60825085447
13 1273060083700
14 28700081677767
15 693217471426114
16 17857152401368800
17 488620956679818191
18 14152040894854881662
19 432509671322583878614
20 13908794132963653028146

[1,1,3,13,77,587,5484,60582,771261,11102828,
 178144861,3149976426,60825085447,1273060083700,
 28700081677767,693217471426114,17857152401368800,
 488620956679818191,14152040894854881662,
 432509671322583878614,13908794132963653028146]

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Last modified August 10 03:38 EDT 2022. Contains 356029 sequences. (Running on oeis4.)