a(n) = numerator of the coefficient c(n) of x^n in (1/sqrt(1-x))/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...
A170924
a(n) = numerator of the coefficient c(n) of x^n in (1/sqrt(1-x))/Product_{k=1..n-1} 1 + c(k)*x^k, n = 1, 2, 3, ...
Terms
- a(0) =1a(1) =3a(2) =1a(3) =27a(4) =3a(5) =39a(6) =9a(7) =2955a(8) =7a(9) =1737a(10) =93a(11) =88047a(12) =315a(13) =79779a(14) =1083a(15) =77010795a(16) =3855a(17) =488391a(18) =13797a(19) =905252529a(20) =49689a(21) =204066351a(22) =182361a(23) =756251509503a(24) =10485a(25) =10978530465a(26) =619549a(28) =9256395a(29) =603860858253a(30) =34636833
External references
- oeis: A170924