76292736

Appears in sequences

• Maximum value in the distribution by first value of Prufer code of noncrossing spanning trees on a circle of n+2 points; perhaps the number whose Prufer code starts with 2.at n=11A056096
• Sum of integers generated by n-1 substitutions, starting with 1, k -> k+1, k-1, .., 1.at n=22A093951
• a(n) = Sum_{k=0..n} A033184(n,k)*A033184(n,n-k), where Catalan triangle entry A033184(n,k) = C(2*n-k,n-k)*(k+1)/(n+1).at n=11A143388