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A103465 as a simple table

n a(n)
1 1
2 1
3 2
4 7
5 25
6 118
7 551
8 2812
9 14445
10 76092
11 403976
12 2167116
13 11698961
14 63544050
15 346821209
16 1901232614 

[1,1,2,7,25,118,551,2812,14445,76092,403976,
 2167116,11698961,63544050,346821209,1901232614]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)