138389

Properties

Appears in sequences

• Primes of the form k^2 + 5.at n=19A056905
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 0, 1), (1, -1, -1), (1, 1, -1)}.at n=11A148404
• Primes q such that 15*q-4, 15*q-2, 15*q+2 and 15*q+4 are all primes.at n=31A342717
• Prime numbersat n=12874