439200domain: NAppears in sequencesTheta series of direct sum of 3 copies of D_4 lattice.at n=6A008659Numbers k that have 13 terms in their Zeckendorf representation.at n=24A179253(5*F(n)+3*L(n)-8)/2.at n=24A206417Expansion of Product_{k>=1} 1 / (1 - Sum_{j>=1} j * x^(k*j)).at n=14A329156