15007744

Appears in sequences

• a(n) = T(n,2), array T as in A049600.at n=19A049611
• a(n) = 4^n*(n^3 - 3*n^2 + 2*n + 384)/384.at n=11A081915
• Binomial transform of binomial(n+2,2).at n=18A084851