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A114063
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Numbers n such that phi(n)=tau(n)^4, where tau(n)=A000005(n).
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3
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1, 17, 514, 8738, 32301, 33003, 36351, 41504, 42292, 43852, 51860, 62226, 549117, 561051, 571311, 599067, 617967, 629811, 634005, 657495, 673184, 674505, 683168, 701024, 705568, 718964, 722684, 732628, 745484, 759772, 774368
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Enrique Pérez Herrero, Table of n, a(n) for n=1..660
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EXAMPLE
| phi(33003)=20736. tau(33003)=12, 20736=12^4.
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CROSSREFS
| Cf. A020488, A062516, A063469, A063470, A112954, A112955, A175667, A068560, A068559.
Sequence in context: A185659 A012792 A012232 * A193120 A112716 A197395
Adjacent sequences: A114060 A114061 A114062 * A114064 A114065 A114066
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KEYWORD
| nonn
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AUTHOR
| Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006
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