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A015291 as a simple table

n a(n)
4 1
5 521
6 339171
7 210302171
8 131649159046
9 82254445109046
10 51412313316921546
11 32132285187903171546
12 20082729571968536374671
13 12551699566292514833249671
14 7844813030956382105126218421

[1,521,339171,210302171,131649159046,
 82254445109046,51412313316921546,
 32132285187903171546,20082729571968536374671,
 12551699566292514833249671,
 7844813030956382105126218421]

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Last modified April 23 21:25 EDT 2019. Contains 322388 sequences. (Running on oeis4.)