37762

Appears in sequences

• Triangle T(n,k) giving number of immersions of the oriented circle into the oriented plane with n double points and index k, k = -n-1, -n+1, ..., n-1, n+1.at n=47A008985
• Triangle T(n,k) giving number of immersions of the oriented circle into the oriented plane with n double points and index k, k = -n-1, -n+1, ..., n-1, n+1.at n=52A008985
• Number of partitions of n with equal nonzero number of parts congruent to each of 3 and 4 (mod 5).at n=52A035571
• Denominators of continued fraction convergents to sqrt(779).at n=7A042503
• Number of 5-indecomposable (connected) graphs on n nodes.at n=13A128527
• a(n) = Sum_{k=0..n} (-1)^k * binomial(2*n,k) * binomial(4*n,n-k).at n=8A368467