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A196475 as a simple table

n a(n)
1 12
2 28
3 27
4 136
5 557
6 5955
7 38826
8 128960
9 351238
10 1374515
11 5837922
12 30814351
13 167525199
14 704218824
15 2677605502
16 10721905782
17 44470299831
18 200591500952
19 939099305213
20 4163383808755
21 17808261939750
22 75069877372742

[12,28,27,136,557,5955,38826,128960,351238,
 1374515,5837922,30814351,167525199,704218824,
 2677605502,10721905782,44470299831,200591500952,
 939099305213,4163383808755,17808261939750,
 75069877372742]

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Last modified July 15 09:15 EDT 2024. Contains 374324 sequences. (Running on oeis4.)