103087

Properties

Appears in sequences

• Numbers k such that in the ring Z[sqrt(3)] the norm of (-1+sqrt(3))^k-1 is prime.at n=23A067834
• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[4,2,6]; short d-string notation of pattern = [426].at n=32A078850
• Coordination sequence for (3,3,7) tiling of hyperbolic plane.at n=23A265074
• Prime numbersat n=9861