19732

Appears in sequences

• Cardinality of set of sets of parts of all partitions of n.at n=48A088314
• The maximum integer dimension in which the volume of the hypersphere of radius n remains larger than 1.at n=33A177677
• Number of permutations of 1..n with number of rises (p(i+1)>p(i)) different from number of rises in the inverse permutation.at n=8A180388
• Number of partitions of n with difference -9 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=40A242683
• Number of length n+4 0..2 arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..2 introduced in 0..2 order.at n=6A244177
• T(n,k)=Number of length n+4 0..k arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..k introduced in 0..k order.at n=34A244185
• a(n) = 108*n^2 - 104*n + 20 (n>=1).at n=13A304835
• Number of compositions of n with runs-resistance equal to cuts-resistance minus 1.at n=19A329869
• Irregular table read by rows: Place a point on the integer coordinates, up to |n|, along all four axial directions on a Cartesian plane, and then join an infinite straight line between every pair of points: T(n,k) is the number of k-sided finite polygons formed, for k>=3, in the resulting graph.at n=31A386562