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A304637 as a simple table

n a(n)
0 1
1 1
2 2
3 19
4 299
5 6241
6 160020
7 4858616
8 171069361
9 6885389368
10 313162056098
11 15930678907603
12 897891292501468
13 55589209442827830
14 3751221859059876602
15 274034654053985700103
16 21542764404180713248407
17 1813058710831887654110832
18 162622164570756746546500432
19 15484376910535107858657060827
20 1559723646248351386009584065673
21 165693824812298090074580795882273

[1,1,2,19,299,6241,160020,4858616,171069361,
 6885389368,313162056098,15930678907603,
 897891292501468,55589209442827830,
 3751221859059876602,274034654053985700103,
 21542764404180713248407,1813058710831887654110832,
 162622164570756746546500432,
 15484376910535107858657060827,
 1559723646248351386009584065673,
 165693824812298090074580795882273]

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Last modified May 8 05:41 EDT 2024. Contains 372319 sequences. (Running on oeis4.)