A138126 Indices among the primes of the primes in A020461.

2, 14, 84, 86, 471, 481, 3570, 28674, 28743, 29448, 29457, 37293, 37299, 239128, 239793, 239800, 239852, 239864, 245780, 245859, 246469, 246541, 305733, 311548, 311615, 312235, 2108429, 2114208, 2114772, 2629825

Offset: 1

Author

Omar E. Pol, Mar 25 2008

Keywords

• easy
• nonn
• less

Comments

Indices of A054356 (The Five Hysterical Girls Theorem) are members of this sequence (See A138132).

Examples

			a(5)=471 because A020461(5)=3343 and A000040(471)=3343, the 471st prime number.
		

Crossrefs

Cf. A000040, A020461, A054356, A138132.