108290

Appears in sequences

• Numbers k such that there are exactly 9 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 9.at n=16A327431
• Numbers whose prime exponents generates rotationally symmetric XOR-triangles.at n=38A335019
• Numbers that are the sum of six fourth powers in eight or more ways.at n=11A345565
• Numbers that are the sum of six fourth powers in exactly eight ways.at n=10A345820
• a(n) = (n - 1) * (n - 2) * sigma(n).at n=35A374915