-10935

Appears in sequences

• a(0)=1, a(1)=5, a(n) = -3*a(n-1), n>1.at n=8A084244
• Triangle read by rows: coefficients T(n,k) of a binomial decomposition of n*(-1)^n as Sum(k=0..n)T(n,k)*binomial(n,k).at n=50A244140