The sequence T_{3,2}(n,3).

Terms

a(0) =0a(1) =0a(2) =1a(3) =3a(4) =6a(5) =13a(6) =33a(7) =84a(8) =205a(9) =495a(10) =1206a(11) =2953a(12) =7221a(13) =17628a(14) =43033a(15) =105099a(16) =256710a(17) =626965a(18) =1531161a(19) =3739428a(20) =9132661a(21) =22304343a(22) =54472758a(23) =133035889a(24) =324906765a(25) =793503660a(26) =1937934241a(27) =4732918803a(28) =11558968326a(29) =28229885533