28061

Appears in sequences

• Totally multiplicative sequence with a(p) = a(p-1) + 10 for prime p.at n=25A166707
• Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to SmallGroup(729,34).at n=13A250241