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A048848 Prime(phi(n)). 2
2, 2, 3, 3, 7, 3, 13, 7, 13, 7, 29, 7, 37, 13, 19, 19, 53, 13, 61, 19, 37, 29, 79, 19, 71, 37, 61, 37, 107, 19, 113, 53, 71, 53, 89, 37, 151, 61, 89, 53, 173, 37, 181, 71, 89, 79, 199, 53, 181, 71, 131, 89, 239, 61, 173, 89, 151, 107, 271, 53, 281 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

MAPLE

with(numtheory); [ seq(ithprime(phi(i)), i=1..80) ];

CROSSREFS

Cf. A048849.

Sequence in context: A054172 A121211 A146157 * A192495 A162223 A133076

Adjacent sequences:  A048845 A048846 A048847 * A048849 A048850 A048851

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.