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A267749
as a simple table
n
a(n)
1
1
2
35
3
357
4
2386
5
13451
6
68151
7
314491
8
1381976
9
5796165
10
23520067
11
92980625
[1,35,357,2386,13451,68151,314491,1381976,5796165, 23520067,92980625]