159681

Appears in sequences

• a(n) = 5^n mod n^5.at n=15A066609
• Count of interior bounded regions in a regular 2n-sided polygon dissected by all diagonals parallel to sides.at n=29A165217
• Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) defined at Comments.at n=13A193047
• a(n) = tau(n)^n mod n^tau(n).at n=15A302976