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A063015
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Numbers n such that n + mu(n) is prime.
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4
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1, 3, 6, 10, 22, 30, 42, 46, 58, 82, 102, 106, 110, 114, 138, 166, 174, 178, 182, 210, 226, 230, 258, 262, 282, 318, 330, 346, 354, 358, 374, 382, 402, 410, 434, 462, 466, 478, 502, 546, 562, 570, 586, 602, 618, 642, 654, 678, 690, 710, 718, 762, 822, 830
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,1000
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MATHEMATICA
| Select[ Range[ 1, 830 ], PrimeQ[ #+MoebiusMu[ # ] ]& ]
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PROG
| (PARI) { n=0; for (m=1, 10^9, if (isprime(m + moebius(m)), write("b063015.txt", n++, " ", m); if (n==1000, break)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 15 2009]
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CROSSREFS
| Cf. A063452.
Sequence in context: A068804 A117834 A005522 * A091616 A117224 A173957
Adjacent sequences: A063012 A063013 A063014 * A063016 A063017 A063018
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KEYWORD
| nonn
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AUTHOR
| Dean Hickerson (dean.hickerson(AT)yahoo.com), Jul 27 2001
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