38108

Appears in sequences

• Numbers k such that 7*10^k - 9 is prime.at n=26A103048
• The sum of denominators of unreduced mediants in Farey sequences of orders 1,2,..,n.at n=27A248832
• Number of (n+2) X (7+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 1 and no column sum 1.at n=21A257446
• Number of broken 2-diamond partitions of n.at n=17A328540