195001domain: NAppears in sequencesBinomial transform of [1, 3, 4, 3, 2, 0, 0, 0, ...].at n=39A136395G.f.: Sum_{n>=0} x^n * Sum_{k=0..n} binomial(n,k)^3 * x^k*(1-x)^(n-k).at n=12A217421