241682

Appears in sequences

• Numbers n such that n+prime(n) is the square of a prime.at n=23A104911
• Numbers n such that prime(n) + n is a prime power (A246547).at n=32A109314
• G.f.: A(x) = F(x*F(x)) where F(x) = 1 + x*F(x)^3 is the g.f. of A001764.at n=8A153291