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A321239 as a simple table

n a(n)
0 1
1 1
2 3
3 16
4 141
5 1534
6 19111
7 262103
8 3853373
9 59763670
10 966945204
11 16191250596
12 278933800080
13 4921604827876
14 88627915588351
15 1624349874930925
16 30231112607904743
17 570284342486800214
18 10887435073866747752
19 210086404047975194316
20 4092940691144348506396
21 80432925119259253535963

[1,1,3,16,141,1534,19111,262103,3853373,59763670,
 966945204,16191250596,278933800080,4921604827876,
 88627915588351,1624349874930925,30231112607904743,
 570284342486800214,10887435073866747752,
 210086404047975194316,4092940691144348506396,
 80432925119259253535963]

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)