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A053972 as a simple table

n a(n)
1 3
2 26
3 264
4 313
5 3114
6 3114113
7 278922387
8 881361264
9 2603208937
10 3125343176
11 312518799063
12 2770739969214
13 8366461419063
14 260723947264113
15 9831977256725526 

[3,26,264,313,3114,3114113,278922387,881361264,
 2603208937,3125343176,312518799063,2770739969214,
 8366461419063,260723947264113,9831977256725526]

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Last modified July 27 12:42 EDT 2024. Contains 374647 sequences. (Running on oeis4.)