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A242157 as a simple table

n a(n)
5 1
6 5
7 30
8 175
9 1120
10 7686
11 56910
12 452760
13 3858525
14 35101495
15 339725386
16 3487023540
17 37846867240
18 433186049100
19 5215583431800
20 65904645333720
21 872154648378075
22 12063864339947700
23 174104719888432025
24 2617216790440934220
25 40916672402313971340

[1,5,30,175,1120,7686,56910,452760,3858525,
 35101495,339725386,3487023540,37846867240,
 433186049100,5215583431800,65904645333720,
 872154648378075,12063864339947700,
 174104719888432025,2617216790440934220,
 40916672402313971340]

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Last modified May 6 02:22 EDT 2024. Contains 372290 sequences. (Running on oeis4.)