Fifth column (m=4) of triangle A128494.

Terms

a(0) =1a(1) =1a(2) =-4a(3) =-4a(4) =11a(5) =11a(6) =-24a(7) =-24a(8) =46a(9) =46a(10) =-80a(11) =-80a(12) =130a(13) =130a(14) =-200a(15) =-200a(16) =295a(17) =295a(18) =-420a(19) =-420a(20) =581a(21) =581a(22) =-784a(23) =-784a(24) =1036a(25) =1036a(26) =-1344a(27) =-1344a(28) =1716a(29) =1716