4023459

Appears in sequences

• Partial sums of A050484.at n=17A052255
• Numerator of Sum_{k=0..n} 2^(k-2*n) * binomial(2*n-2*k,n-k) * binomial(n+k,n).at n=8A067002
• Denominators associated with A120031.at n=17A120032
• Triangle T(n,k), read by rows, giving the numerator of the coefficient of x^k in the Boros-Moll polynomial P_n(x) for n >= 0 and 0 <= k <=n.at n=36A223549
• a(n) is the numerator of Product_{i=0..n-1} (n-i)^((-1)^ceiling(i/2)).at n=33A337354
• The denominators of the semiderivative of the Euler polynomials at x = 1 and normalized by sqrt(Pi).at n=17A346715