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Search: id:A162591
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| 3, 23, 229, 776887, 275311670611, 808793517812627212561, 47962816398523117606189726043968411848519304708598059350620557763277694737755820\ 15858094177336974011298378126518329956169507781014449429029290650660668512821691\ 5382107158604900927276535058149770652889252352435564631
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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See A072164 for a condensed representation of the same information.
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EXAMPLE
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3^3-2^2=27-4=23 is prime and enters the list.
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MATHEMATICA
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f[n_]:=n^n-(n-1)^(n-1); lst={}; Do[If[PrimeQ[f[n]], AppendTo[lst, f[n]]], {n, 2, 5!}]; lst
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CROSSREFS
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Cf. A068955.
Sequence in context: A151393 A007781 A068146 this_sequence A122009 A151433 A098681
Adjacent sequences: A162588 A162589 A162590 this_sequence A162592 A162593 A162594
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Jul 07 2009
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EXTENSIONS
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Definition simplified, reference to A072164 and A068955 added by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 11 2009
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