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A090364 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 79
5 633
6 6363
7 77301
8 1102791
9 18070705
10 334337203
11 6890754093
12 156506187679
13 3882859101289
14 104459523189387
15 3028574143010661
16 94129826448658551
17 3121967981131094049
18 110053554178639814499

[1,1,3,13,79,633,6363,77301,1102791,18070705,
 334337203,6890754093,156506187679,3882859101289,
 104459523189387,3028574143010661,
 94129826448658551,3121967981131094049,
 110053554178639814499]

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Last modified May 9 10:39 EDT 2021. Contains 343732 sequences. (Running on oeis4.)