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A306095 as a simple table

n a(n)
0 1
1 5
2 55
3 430
4 3605
5 25980
6 203280
7 1417530
8 10373080
9 71595830
10 501688880
11 3376856755
12 23181027055
13 153326091805
14 1024829902855
15 6713038952355
16 44092634675905
17 284723995000530
18 1845944380173205
19 11791816763005330
20 75485171060740630
21 478105767714603130

[1,5,55,430,3605,25980,203280,1417530,10373080,
 71595830,501688880,3376856755,23181027055,
 153326091805,1024829902855,6713038952355,
 44092634675905,284723995000530,1845944380173205,
 11791816763005330,75485171060740630,
 478105767714603130]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)