Coefficient array for certain polynomials N(4; k,x) (rising powers in x).

Terms

a(0) =1a(1) =4a(2) =-6a(3) =4a(4) =-1a(5) =22a(6) =-80a(7) =139a(8) =-140a(9) =84a(10) =-28a(11) =4a(12) =140a(13) =-851a(14) =2500a(15) =-4536a(16) =5516a(17) =-4616a(18) =2640a(19) =-990a(20) =220a(21) =-22a(22) =969a(23) =-8420a(24) =35504a(25) =-94584a(26) =175564a(27) =-237600a(28) =239250a(29) =-179960