Triangle read by rows: the coefficients of polynomials (1/3^(m-n)) * Sum_{k=0..m} k^n * 2^(m-k) * binomial(m,k) in the variable m.

A383140

Triangle read by rows: the coefficients of polynomials (1/3^(m-n)) * Sum_{k=0..m} k^n * 2^(m-k) * binomial(m,k) in the variable m.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =2a(8) =6a(9) =1a(10) =0a(11) =-6a(12) =20a(13) =12a(14) =1a(15) =0a(16) =-30a(17) =10a(18) =80a(19) =20a(20) =1a(21) =0a(22) =42a(23) =-320a(24) =270a(25) =220a(26) =30a(27) =1a(28) =0a(29) =882

External references