383911

Appears in sequences

• Sum along upward diagonal of Pascal triangle from (but not including) center.at n=33A010756
• T(n, 2n-9), T given by A027926.at n=16A027932
• a(n) = Sum_{i=0..n} Fibonacci(i+1)*binomial(2*n-i+2, n+2).at n=9A278472
• a(n) = Sum_{k=0..floor(2*n/5)} (k+1) * binomial(k,2*n-5*k).at n=46A392268