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A013557 as a simple table

n a(n)
0 1
1 2
2 10
3 2356
4 986
5 36236852
6 45967324
7 6310668536
8 55999847998
9 13505508015664052
10 73561146096203972
11 1018280445612115249048
12 184320514834002228148
13 30993244629183109104307016

[1,2,10,2356,986,36236852,45967324,6310668536,
 55999847998,13505508015664052,73561146096203972,
 1018280445612115249048,184320514834002228148,
 30993244629183109104307016]

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Last modified March 28 07:33 EDT 2024. Contains 371235 sequences. (Running on oeis4.)