44814

Appears in sequences

• Numbers k such that usigma(k) is a square and sets a new record for such squares.at n=30A064443
• Number of ordered octuples of distinct pairwise coprime positive integers with largest element n.at n=34A186979
• Numbers k such that 403*2^k+1 is prime.at n=35A323101
• Irregular triangle read by rows: T(n,k) = number of homeomorphically irreducible connected labeled graphs with n vertices and k edges, n >= 1, 0 <= k <= n*(n-1)/2.at n=52A331438
• Coefficient of x^n in the expansion of 1 / ( (1-x) * (1-x-x^3) )^(2*n).at n=5A372461
• a(n) is the number of distinct five-cuboid combinations that fill an n X n X n cube with cuboids of different volumes.at n=13A387040