34496

Appears in sequences

• Numbers n such that A001414(n) = sum of composites from the smallest prime factor of n to the largest prime factor of n.at n=16A074053
• Expansion of eighth root of theta series of D_8 lattice.at n=3A109773
• Triangle T(n, k) = binomial(n, k) * Sum_{j=k..n} StirlingS1(n, j)*StirlingS1(j, k), read by rows.at n=33A142472
• Numbers with 42 divisors.at n=30A175750
• Numbers of the form p^6*q^2*r where p, q, and r are distinct primes.at n=28A179703
• Number of n X n 0..1 arrays with antidiagonals unimodal.at n=3A223563
• Number of nX4 0..1 arrays with antidiagonals unimodal.at n=3A223565
• T(n,k)=Number of nXk 0..1 arrays with antidiagonals unimodal.at n=24A223569
• Number of permutations of [n] with a unique pair of orthogonal (diagonal, antidiagonal) X-rays.at n=8A290279
• Number of partitions of n that contain {1,2} minus number of partitions of n that contain neither 1 nor 2.at n=43A324368
• Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, formed in a square with edge length 1 by straight line segments when connecting the internal edge points that divide the sides into segments with lengths equal to the Farey series of order n to the equivalent points on the opposite side of the square.at n=27A359656
• a(n) = Sum_{k=0..n} k^6 * (-1)^k * 3^(n-k) * binomial(n,k).at n=7A383155