Triangle read by rows: row n gives coefficients in expansion of Product_{i=1..n} (x - (2i)^2), highest powers first.
A182867
Triangle read by rows: row n gives coefficients in expansion of Product_{i=1..n} (x - (2i)^2), highest powers first.
Terms
- a(0) =1a(1) =1a(2) =-4a(3) =1a(4) =-20a(5) =64a(6) =1a(7) =-56a(8) =784a(9) =-2304a(10) =1a(11) =-120a(12) =4368a(13) =-52480a(14) =147456a(15) =1a(16) =-220a(17) =16368a(18) =-489280a(19) =5395456a(20) =-14745600a(21) =1a(22) =-364a(23) =48048a(24) =-2846272a(25) =75851776a(26) =-791691264a(27) =2123366400a(28) =1a(29) =-560
External references
- oeis: A182867