57407

Appears in sequences

• Number of 4 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=9A207684
• Number of pairs (lambda,mu) of partitions lambda of n and mu of five with mu <= lambda (by diagram containment).at n=27A303855
• Composite numbers k coprime to 13 such that k divides A006190(k) - Kronecker(13,k).at n=42A327654