12513439domain: NAppears in sequencesExpansion of g.f. x*(1 +4*x +4*x^2 +18*x^3 +7*x^4 +7*x^5 -2*x^6 -x^7 -x^8 -x^9) / (1-20*x^6+x^12).at n=32A116561Expansion of g.f. x*(1 +4*x +4*x^2 +18*x^3 +7*x^4 +7*x^5 -2*x^6 -x^7 -x^8 -x^9) / (1-20*x^6+x^12).at n=33A116561Numbers m such that 11*m^2 - 7 is a square.at n=11A221763