0,2

a(n) = numer((15/(15-46*n+36*n^2-8*n^3))*binomial(2*n,n)/(4^n))

Cf. A002596 [1-x)^(1/2)] and A161200 [1-x)^(3/2)].

Cf. A161201 numerators in expansion of (1-x)^(-7/2).

A161198 triangle related to the series expansions of (1-x)^((-1-2*n)/2) for all values of n.

A046161 gives the denominators of the series expansions of (1-x)^(5/2).

Sequence in context: A000331 A082269 A107776 this_sequence A154353 A114332 A077348

Adjacent sequences: A161199 A161200 A161201 this_sequence A161203 A161204 A161205

easy,sign

Johannes W. Meijer (meijgia(AT)hotmail.com), Jun 08 2009