1828502

Appears in sequences

• Number of n X 2 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero.at n=15A230825
• Numbers b such that b^65536 + 1 is prime.at n=24A251597