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A005130 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 42
5 429
6 7436
7 218348
8 10850216
9 911835460
10 129534272700
11 31095744852375
12 12611311859677500
13 8639383518297652500
14 9995541355448167482000
15 19529076234661277104897200
16 64427185703425689356896743840
17 358869201916137601447486156417296

[1,1,2,7,42,429,7436,218348,10850216,911835460,
 129534272700,31095744852375,12611311859677500,
 8639383518297652500,9995541355448167482000,
 19529076234661277104897200,
 64427185703425689356896743840,
 358869201916137601447486156417296]

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Last modified June 19 05:59 EDT 2018. Contains 305581 sequences. (Running on oeis4.)