238435

Appears in sequences

• Nonnegative numbers n such that n^42 + 42 is prime.at n=22A104111
• Great rhombicuboctahedron with faces of centered polygons.at n=21A193252
• a(n) = 2*a(n-1) + a(n-2) + a(n-3) + a(n-4), a(0)=4, a(1)=2, a(2)=6, a(3)=17.at n=13A331413