82783

Appears in sequences

• Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity.at n=25A157487
• Number of (n+2)X(n+2) 0..2 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=7A186559
• Number of (n+2)X10 0..2 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=7A186567