470450domain: NAppears in sequencesa(n) = p^2*(p + 3)/2, where p = prime(n).at n=24A179546Expansion of x*(1 + 2*x - 96*x^2 - 148*x^3 + 45*x^4 + 50*x^5 + 2*x^6)/(1 - 99*x^2 + 99*x^4 - x^6).at n=8A268251