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A145632 as a simple table

n a(n)
1 1
2 1
3 5
4 70
5 7
6 77
7 1001
8 20020
9 255255
10 1616615
11 1616615
12 74364290
13 185910725
14 79676025
15 770201575
16 191009990600
17 2170568075
18 45581929575
19 562177131425
20 1124354262850
21 3292751769775
22 1557471587103575
23 1557471587103575

[1,1,5,70,7,77,1001,20020,255255,1616615,1616615,
 74364290,185910725,79676025,770201575,
 191009990600,2170568075,45581929575,562177131425,
 1124354262850,3292751769775,1557471587103575,
 1557471587103575]

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Last modified May 3 16:04 EDT 2024. Contains 372221 sequences. (Running on oeis4.)