Convolution of A073145 with A056594.

Terms

a(0) =3a(1) =-1a(2) =-4a(3) =6a(4) =-1a(5) =-7a(6) =12a(7) =-8a(8) =-9a(9) =31a(10) =-32a(11) =-10a(12) =75a(13) =-95a(14) =8a(15) =160a(16) =-261a(17) =111a(18) =308a(19) =-682a(20) =487a(21) =505a(22) =-1676a(23) =1656a(24) =527a(25) =-3857a(26) =4984a(27) =-602a(28) =-8237a(29) =13825