115223

Properties

Appears in sequences

• List of primes produced by a certain "prime-generating" quartic polynomial.at n=11A096372
• Primes of the form p^2 + q^2 + 21, where p and q are consecutive primes.at n=31A229075
• a(n) is the number of equivalence classes of simple, open polygonal chains consisting of two segments and with all three vertices on the lattice points of an n X n grid.at n=21A272053
• Prime numbersat n=10891