579462domain: NAppears in sequencesPartial sums of A027818.at n=13A034266Denominators of the coefficients of Euler-Ramanujan's harmonic number expansion into negative powers of a triangular number.at n=12A093334a(n) = (12*n)!*(3*n)!*(2*n)!/((6*n)!*(6*n)!*(4*n)!*n!).at n=2A295432