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A070268 Numbers n such that mu(n) + mu(n+1) + mu(n+2) = -3. 2
29, 41, 101, 137, 229, 281, 429, 433, 617, 641, 645, 741, 821, 969, 1021, 1085, 1129, 1221, 1309, 1433, 1489, 1581, 1597, 1605, 1613, 1697, 1741, 1877, 1885, 2013, 2053, 2081, 2085, 2109, 2161, 2237, 2265, 2309, 2337, 2377, 2381, 2397, 2409, 2633, 2657 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

PROG

(PARI) for(n=1, 1000, if(moebius(n)+moebius(n+1)+moebius(n+2)==-3, print1(n, ", ")))

CROSSREFS

Cf. A063838.

Sequence in context: A057539 A157257 A104072 * A139870 A173874 A106075

Adjacent sequences:  A070265 A070266 A070267 * A070269 A070270 A070271

KEYWORD

nonn

AUTHOR

Sharon Sela (sharonsela(AT)hotmail.com), May 09 2002

EXTENSIONS

More terms from Benoit Cloitre (benoit7848c(AT)orange.fr), May 13 2002

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.