99179

Appears in sequences

• Number of crossing set partitions of {1,2,...,n}.at n=10A016098
• Numbers 41*k such that 41*k+2 and 41*k-6 are both prime.at n=28A153822
• Number of distinct proper angles that can be formed by a vertex and two leg endpoints on grid points in an n X n square grid.at n=28A252591
• a(n) is the smallest m such that A144261(m) = n.at n=48A358067