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A155276
as a simple table
n
a(n)
4
1
5
7
6
25
7
55
8
240
9
1414
10
11201
11
99274
12
1021345
13
13018434
14
219559590
15
4642417867
16
119857654154
[1,7,25,55,240,1414,11201,99274,1021345,13018434, 219559590,4642417867,119857654154]
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Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)