1189728

Appears in sequences

• Binomial transform of Chebyshev coefficients A001794.at n=9A081279
• a(n) is the left term in M^n * [1 0 0], M = the 3 X 3 matrix [1 -1 0 / -1 3 -2 / 0 -2 2].at n=11A094433