68426

Appears in sequences

• n*10^5-1, n*10^5-3, n*10^5-7 and n*10^5-9 are all prime.at n=9A064979
• Fourth powers (n * n * n * n) in carryless arithmetic mod 10.at n=24A169886
• Number of inequivalent (mod D_3) ways to place 3 points on a triangular grid of side n so that they are not vertices of an equilateral triangle with sides parallel to the grid.at n=14A243208