Numerators of partial sums of 1/A051451.

Terms

a(0) =1a(1) =2a(2) =3a(3) =23a(4) =323a(5) =647a(6) =971a(7) =7121a(8) =6943a(9) =185147a(10) =363173a(11) =179407463a(12) =412637165a(13) =20631858251a(14) =140035237a(15) =3716297449