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A267346 as a simple table

n a(n)
1 1
2 1
3 2
4 2
5 4
6 135
7 2192
8 18140
9 96291
10 401459
11 1594603
12 7089502
13 45031108
14 518872408
15 7088206956
16 81255284697
17 741934496544

[1,1,2,2,4,135,2192,18140,96291,401459,1594603,
 7089502,45031108,518872408,7088206956,81255284697,
 741934496544]

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Last modified January 28 08:20 EST 2023. Contains 359850 sequences. (Running on oeis4.)