Irregular triangle read by rows: first row is 1, n-th row (n > 0) consists of the coefficients in the expansion of H(x;n)*(x + 1)^(n - 1)/2^floor(n/2), where H(x;n) is the Hermite polynomial of order n.
A171531
Irregular triangle read by rows: first row is 1, n-th row (n > 0) consists of the coefficients in the expansion of H(x;n)*(x + 1)^(n - 1)/2^floor(n/2), where H(x;n) is the Hermite polynomial of order n.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =-1a(4) =-1a(5) =2a(6) =2a(7) =0a(8) =-6a(9) =-12a(10) =-2a(11) =8a(12) =4a(13) =3a(14) =9a(15) =-3a(16) =-33a(17) =-32a(18) =0a(19) =12a(20) =4a(21) =0a(22) =30a(23) =120a(24) =140a(25) =-40a(26) =-202a(27) =-128a(28) =8a(29) =32
External references
- oeis: A171531