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A138126
Indices among the primes of the primes in A020461.
1
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).
EXAMPLE
a(5)=471 because A020461(5)=3343 and A000040(471)=3343, the 471st prime number.
CROSSREFS
KEYWORD
easy,nonn,less
AUTHOR
Omar E. Pol, Mar 25 2008
STATUS
approved