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A156498 as a simple table

n a(n)
1 1
2 2
3 4
4 51
5 275
6 16008
7 175374
8 67060718
9 1866384501
10 2036398653264

[1,2,4,51,275,16008,175374,67060718,1866384501,
 2036398653264]

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Last modified March 4 02:53 EST 2024. Contains 370522 sequences. (Running on oeis4.)