Column 3 of triangle A091602.

Terms

a(0) =1a(1) =0a(2) =1a(3) =2a(4) =3a(5) =3a(6) =6a(7) =7a(8) =11a(9) =14a(10) =20a(11) =25a(12) =35a(13) =43a(14) =58a(15) =73a(16) =95a(17) =118a(18) =152a(19) =187a(20) =237a(21) =291a(22) =363a(23) =443a(24) =549a(25) =665a(26) =815a(27) =985a(28) =1197a(29) =1437