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A089147
as a simple table
n
a(n)
1
1
2
3
3
9
4
13
5
42
6
51
7
54
8
91
9
120
10
168
11
510
12
819
13
1071
14
1756
15
3010
16
4333
17
9534
18
17839
[1,3,9,13,42,51,54,91,120,168,510,819,1071,1756, 3010,4333,9534,17839]
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Last modified September 1 00:14 EDT 2024. Contains 375575 sequences. (Running on oeis4.)