44137

Appears in sequences

• Number of positive integers <= 2^n of form 3 x^2 + 8 y^2.at n=19A054165
• a(n) = floor(e*(n+3)!) - (n+3)*(n+2)*(n+1)*n*floor(e*(n-1)!).at n=32A080770
• Numbers that cannot be expressed as a sum of 2 triangular numbers and a power of 2.at n=7A112665
• a(n) = n^3 - 2*n^2 + 2*n + 1.at n=35A188947
• Number of lower triangles of a 4 X 4 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.at n=19A195234
• Numbers k such that k + 4, k + 6, k + 9, k + 10, and k + 14 are all semiprimes, where 4, 6, 9, 10, 14 are the first 5 semiprimes.at n=32A365240