Second right hand column of the Beta triangle A160480.

Terms

a(0) =-11a(1) =36a(2) =-85a(3) =166a(4) =-287a(5) =456a(6) =-681a(7) =970a(8) =-1331a(9) =1772a(10) =-2301a(11) =2926a(12) =-3655a(13) =4496a(14) =-5457a(15) =6546a(16) =-7771a(17) =9140a(18) =-10661a(19) =12342a(20) =-14191a(21) =16216a(22) =-18425a(23) =20826a(24) =-23427a(25) =26236a(26) =-29261a(27) =32510a(28) =-35991a(29) =39712