The second left hand column of triangle A167552.

Terms

a(0) =-2a(1) =-5a(2) =-7a(3) =-6a(4) =0a(5) =13a(6) =35a(7) =68a(8) =114a(9) =175a(10) =253a(11) =350a(12) =468a(13) =609a(14) =775a(15) =968a(16) =1190a(17) =1443a(18) =1729a(19) =2050a(20) =2408a(21) =2805a(22) =3243a(23) =3724a(24) =4250a(25) =4823a(26) =5445a(27) =6118a(28) =6844a(29) =7625