119298

Appears in sequences

• Numbers n such that n+prime(n) is the square of a prime.at n=17A104911
• Numbers n such that prime(n) + n is a prime power (A246547).at n=26A109314
• Number of ways to place zero or more nonadjacent 1,1 2,0 2,1 3,1 3,2 4,1 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155324
• Numbers k such that in a rotated-square spiral with positive integers (A215468) among k's eight nearest neighbors five or more are primes.at n=35A215471