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A254987 as a simple table

n a(n)
1 639228
2 6027037
3 86136256
4 1365133989
5 20587404155
6 319124131437
7 5043778832638
8 78770412758751
9 1231980088879281
10 19349677731583522
11 303689465790003843
12 4763548444287970719
13 74773298354655308950

[639228,6027037,86136256,1365133989,20587404155,
 319124131437,5043778832638,78770412758751,
 1231980088879281,19349677731583522,
 303689465790003843,4763548444287970719,
 74773298354655308950]

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Last modified September 23 12:06 EDT 2021. Contains 347616 sequences. (Running on oeis4.)