35724

Appears in sequences

• Number of arrays of length n that are sums of 5 consecutive elements of length n+4 permutations of 0..n+3, and no two consecutive rises or falls in the latter permutation.at n=5A229715
• T(n,k) = number of arrays of length n that are sums of k consecutive elements of length n+k-1 permutations of 0..n+k-2, and no two consecutive rises or falls in the latter permutation.at n=50A229717
• Number of arrays of length 6 that are sums of n consecutive elements of length 6+n-1 permutations of 0..6+n-2, and no two consecutive rises or falls in the latter permutation.at n=4A229722
• Numbers m such that the GCD of the x's that satisfy sigma(x) = m is 5.at n=2A241650
• Numbers n such that 16^n * (16^n - 1) - 1 is prime.at n=12A265683
• a(n) = 6*n*(9*n-5).at n=26A277984
• Limit of the number of (unlabeled) rooted trees without unary nodes where n is the difference between the number of leafs and the maximal outdegree as the tree size increases.at n=9A292087
• Number of n-digit Niven (or Harshad) numbers not containing the digit 0.at n=5A348318