86988

Appears in sequences

• Numbers with multiplicative persistence value 7.at n=6A046516
• Numbers k for which 6k+1, 24k+5, 432k^2+72k-1, and 432k^2+90k-1 are all prime.at n=62A175513
• Composite numbers whose multiplicative persistence is 7.at n=6A199997
• Number of (n+2)X(1+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.at n=7A251784
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 3 6 or 7.at n=28A251791
• Number of compositions of n with cuts-resistance <= 2.at n=19A330028