97532domain: NAppears in sequencesExpansion of (1+t^2+4*t^3+2*t^4+t^5+3*t^6)/((1-t)^2*(1-t^2)*(1-t^3)^2).at n=42A100779a(n) = the denominator of the continued fraction [1;floor(n/(n-1)),floor(n/(n-2)),...,floor(n/1)].at n=12A128601G.f. = b(2)*b(4)*b(6)/(x^9+x^8+x^7-2*x^3-x^2-x+1), where b(k) = (1-x^k)/(1-x).at n=15A266376