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A209002 as a simple table

n a(n)
1 1
2 1
3 3
4 5
5 13
6 46
7 157
8 608
9 2245
10 8184
11 30309
12 113476
13 428729
14 1637809
15 6309489
16 24478530
17 95532067
18 374703951 

[1,1,3,5,13,46,157,608,2245,8184,30309,113476,
 428729,1637809,6309489,24478530,95532067,
 374703951]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)