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A321603 as a simple table

n a(n)
0 1
1 3
2 12
3 235
4 7872
5 351924
6 19340668
7 1250971416
8 92720438955
9 7733929764167
10 716488771114410
11 72981787493017014
12 8107675760704948748
13 975749719762368998037
14 126491959992115408069503
15 17576241581408197850363955
16 2606439876885873198662077692
17 410925212330248782377865281826
18 68641203626673300062880912740755
19 12110976733338358608040713750036252

[1,3,12,235,7872,351924,19340668,1250971416,
 92720438955,7733929764167,716488771114410,
 72981787493017014,8107675760704948748,
 975749719762368998037,126491959992115408069503,
 17576241581408197850363955,
 2606439876885873198662077692,
 410925212330248782377865281826,
 68641203626673300062880912740755,
 12110976733338358608040713750036252]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)