A104821 Positions of prime numbers A104820 in A104819.

3, 297, 4, 7, 12, 45, 330, 391, 82, 85, 92, 121, 251, 124, 214, 129, 304, 130, 353, 131, 137, 139, 144, 160, 163, 192, 286, 340, 146, 315, 150, 151, 158, 144, 160, 163, 192, 286, 340, 144, 160, 163, 192, 286, 340, 170, 172, 144, 160, 163, 192, 286, 340, 207

Offset: 1

Author

Zak Seidov, Mar 27 2005

Keywords

• nonn
• base

Crossrefs

Cf. A104807, A104819, A104820.

Formula

A104821(n)=Position[A104819, A104820(n)]