1641486

Appears in sequences

• a(n) = (n+1)*binomial(n+1,6).at n=16A027766
• a(n) = (n+1)*binomial(n+1,16).at n=6A027776
• Coefficient array for the third power of the monic integer Chebyshev polynomials 2*T(2*n+1,x/2)/x as a function of x^2.at n=40A219235
• Number of ordered set partitions of {1,...,n} into n-1 blocks avoiding the pattern 123.at n=11A220101
• Stepped path in P(k,n) array of k-th partial sums of squares (A000290).at n=20A259775