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

1,1

Comments

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

Links

Table of n, a(n) for n=1..30.

Example

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

Crossrefs

Cf. A000040, A020461, A054356, A138132.

Sequence in context: A077461 A077444 A335693 * A268881 A053141 A339281

Adjacent sequences: A138123 A138124 A138125 * A138127 A138128 A138129

Keyword

easy,nonn,less

Author

Omar E. Pol, Mar 25 2008

Status

approved