1199893

Properties

Appears in sequences

• Number of (n+2)X(1+2) 0..1 arrays x(i,j) with every row sum{j*x(i,j), j=1..1+2} equal, and every column sum{i*x(i,j), i=1..n+2} equal, with upper left element zero.at n=25A232648
• Prime numbersat n=92930