120463domain: NAppears in sequencesExpansion of (1+3*x^2+7*x^3+15*x^4+13*x^5+15*x^6+8*x^7+4*x^8)/((1-x)*(1-x^2)^3*(1-x^3)^2).at n=26A037241Sum of next n odd interprimes.at n=22A075674G.f.: (x+x^3+x^4)/(1-x-x^3-2*x^4).at n=23A236392