a(n) = numerator of the coefficient c(n) of x^n in sqrt(1+x)/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...

A170922

a(n) = numerator of the coefficient c(n) of x^n in sqrt(1+x)/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-13a(4) =3a(5) =-37a(6) =9a(7) =-1861a(8) =7a(9) =-1491a(10) =93a(11) =-81001a(12) =315a(13) =-69705a(14) =1083a(15) =-63586357a(16) =3855a(17) =-438821a(18) =13797a(19) =-822684711a(20) =49689a(21) =-186369117a(22) =182361a(23) =-704368012465a(24) =10485a(25) =-10165801275a(26) =619549a(28) =9256395a(29) =-566066862375a(30) =34636833

External references