742306

Appears in sequences

• Number of 7-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-bishop's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.at n=23A187611
• Numbers k such that 1+k, 1+k^2, 1+k^4 and 1+k^16 are all prime.at n=22A188698