Triangle read by rows of coefficients in expansions of (-2 + 3*x)^n, where n is nonnegative integer.

A317498

Triangle read by rows of coefficients in expansions of (-2 + 3*x)^n, where n is nonnegative integer.

Terms

    a(0) =1a(1) =-2a(2) =3a(3) =4a(4) =-12a(5) =9a(6) =-8a(7) =36a(8) =-54a(9) =27a(10) =16a(11) =-96a(12) =216a(13) =-216a(14) =81a(15) =-32a(16) =240a(17) =-720a(18) =1080a(19) =-810a(20) =243a(21) =64a(22) =-576a(23) =2160a(24) =-4320a(25) =4860a(26) =-2916a(27) =729a(28) =-128a(29) =1344

External references