27661

Appears in sequences

• Semiprimes whose prime factors are of equal binary length and which differ from each other in exactly three bit positions.at n=51A261075
• Number of non-isomorphic multiset partitions of weight n with at least one endpoint.at n=10A330058
• Odd composite integers m such that A000032(3*m-J(m,5)) == 3*J(m,5) (mod m), where J(m,5) is the Jacobi symbol.at n=30A339724