45709

Appears in sequences

• Nonnegative numbers n such that n^42 + 42 is prime.at n=4A104111
• Number of (n+1)X(6+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.at n=0A232255
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.at n=15A232257
• Number of (1+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.at n=5A232258
• Numbers k such that k![4] + 2 is prime, where k![4] = A007662(k) = quadruple factorial.at n=46A283553