110058domain: NAppears in sequencesNumber of integer solutions (a_1, a_2, ... , a_8) to the equation a_1^2 + 2*a_2^2 + ... + 8*a_8^2 = 3*n.at n=36A320243Coefficient of x^n in the expansion of ( (1+x+x^3)^3 / (1+x) )^n.at n=8A372372