201378

Appears in sequences

• Numbers k such that 277*2^k + 1 is prime.at n=32A053355
• Number of nX4 arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.at n=2A221927
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.at n=17A221929
• Number of 3Xn arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.at n=3A221931
• Number of (n+5)X7 0..2 matrices with each 6X6 subblock idempotent.at n=5A224630
• Number of (n+5)X11 0..2 matrices with each 6X6 subblock idempotent.at n=1A224634
• T(n,k)=Number of (n+5)X(k+5) 0..2 matrices with each 6X6 subblock idempotent.at n=22A224636
• T(n,k)=Number of (n+5)X(k+5) 0..2 matrices with each 6X6 subblock idempotent.at n=26A224636