75836domain: NAppears in sequencesSum of all Wiener indices of "chemical" trees described by A000602(n).at n=11A122684Number of integers in n-th generation of tree T(3/4) defined in Comments.at n=55A274146Expansion of Product_{k=1..12} theta_3(q^k), where theta_3() is the Jacobi theta function.at n=46A320246