6147187200

Appears in sequences

• Denominator of x(n) = Sum_{k=1..n} ((odd part of k)/(k^3)).at n=10A111919
• Denominator of x(n) = Sum_{k=1..n} ((odd part of k)/(k^3)).at n=11A111919
• Number of permutations of {1,2,...,n} having no consecutive triples of the form (odd, even, odd) or (even, odd, even).at n=14A152876
• Number of permutations p of [n] such that each element in p has at least one neighbor with opposite parity.at n=14A363236