18323

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite CON = CIT-1 H2[B2Si54O112] starting with a T2 atom.at n=13A019095
• Number of partitions satisfying cn(2,5) <= cn(0,5) and cn(3,5) <= cn(0,5).at n=44A039863
• Numbers k such that 255*2^k-1 is prime.at n=38A050886
• Number of 5-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions.at n=20A187510