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A079476 First prime after phi(n^2). 0
2, 2, 7, 11, 23, 13, 43, 37, 59, 41, 113, 53, 157, 89, 127, 131, 277, 109, 347, 163, 257, 223, 509, 19, 503, 313, 487, 337, 821, 241, 937, 521, 661, 547, 853, 433, 1361, 691, 937, 641, 1657, 509, 1811, 881, 1087, 1013, 2179, 769, 2063, 1009, 1637, 1249, 2767 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The sequence generally goes up,down,up,down...

EXAMPLE

phi(3^2)=phi(9)=6, therefore a(3)=7

PROG

(PARI) for (n=1, 100, print1(nextprime(eulerphi(n^2))", "))

CROSSREFS

Sequence in context: A005223 A118680 A094116 * A005298 A063692 A123209

Adjacent sequences:  A079473 A079474 A079475 * A079477 A079478 A079479

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Jan 15 2003

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Last modified February 16 10:32 EST 2012. Contains 205904 sequences.