176832

Appears in sequences

• E.g.f. 1/(cos(2*x) - sin(2*x)).at n=6A079858
• Number of permutations p of 1,2,...,n satisfying |p(i+4)-p(i)|<>4 for all 1<=i<=n-4.at n=8A189255
• Sum of the asymmetry degrees of all compositions of n into parts congruent to 1 mod 3.at n=31A276061
• Number T(n,k) of permutations p of [n] such that |p(i+k) - p(i)| <> k for i in [n-k]; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=49A333706