175214

Appears in sequences

• n*10^6-1, n*10^6-3, n*10^6-7 and n*10^6-9 are all prime.at n=19A064980
• Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=13A253837
• Number of nonequivalent ways to select 3 disjoint point triples from an n X n X n triangular point grid, each point triple forming a 2 X 2 X 2 triangle.at n=12A289230