52965

Appears in sequences

• Number of 4-step one space for components leftwards or up, two space for components rightwards or down asymmetric quasi-queen's tours (antidiagonal moves become knight moves) on an n X n board summed over all starting positions.at n=12A187859
• Composite numbers n such that the sum of proper divisors of n divides 2^n+1.at n=18A278337
• Number of rational solutions to the S-unit equation x + y = 1, where S = {prime(i): 1 <= i <= n}.at n=9A362567