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A053492 as a simple table

n a(n)
1 1
2 2
3 15
4 184
5 3155
6 69516
7 1871583
8 59542064
9 2185497819
10 90909876100
11 4226300379983
12 217152013181544
13 12219893000227107
14 747440554689309404
15 49374719534173925055
16 3503183373320829575008
17 265693897270211120103563
18 21451116469521758657525748 

[1,2,15,184,3155,69516,1871583,59542064,
 2185497819,90909876100,4226300379983,
 217152013181544,12219893000227107,
 747440554689309404,49374719534173925055,
 3503183373320829575008,265693897270211120103563,
 21451116469521758657525748]

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Last modified May 28 04:02 EDT 2024. Contains 372900 sequences. (Running on oeis4.)