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A203691 as a simple table

n a(n)
1 1
2 13
3 35217
4 106499166228
5 1193900625351298928700
6 125977443935710401573828500229372900
7 267622663746762354024098339277838006317831656007585600 

[1,13,35217,106499166228,1193900625351298928700,
 125977443935710401573828500229372900,
 26762266374676235402409833927783800631783165600758\
 5600]

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Last modified February 6 21:39 EST 2023. Contains 360111 sequences. (Running on oeis4.)