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A272070 as a simple table

n a(n)
1 1
2 7
3 104
4 3970
5 431932
6 137066448
7 128095791922
8 355704307903818
9 2952926822418475378
10 73569487283165427567144
11 5515501712040561162370942752
12 1246743475892797935712690352483842
13 850999652841310762943520023896881419780

[1,7,104,3970,431932,137066448,128095791922,
 355704307903818,2952926822418475378,
 73569487283165427567144,
 5515501712040561162370942752,
 1246743475892797935712690352483842,
 850999652841310762943520023896881419780]

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Last modified February 27 18:47 EST 2020. Contains 332308 sequences. (Running on oeis4.)