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A364081
as a simple table
n
a(n)
1
1
2
15
3
44
4
77
5
141
6
208
7
304
8
1169
9
3359
10
5050
11
22431
12
34935
13
92990
[1,15,44,77,141,208,304,1169,3359,5050,22431, 34935,92990]