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A074819 Numbers n such that mu(n)+mu(n+1) = 0. 0
1, 5, 6, 8, 10, 13, 22, 24, 27, 37, 44, 46, 48, 49, 58, 61, 63, 65, 69, 73, 75, 77, 80, 82, 98, 99, 105, 106, 110, 114, 116, 120, 124, 125, 129, 135, 147, 152, 154, 157, 165, 166, 168, 171, 175, 178, 182, 185, 186, 188, 193, 194, 207, 210, 221, 224, 226, 237, 242 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n) seems to be asymptotic to c*n with c=3.7....

CROSSREFS

Sequence in context: A125251 A055592 A151976 * A113935 A088766 A091091

Adjacent sequences:  A074816 A074817 A074818 * A074820 A074821 A074822

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Sep 08 2002

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Last modified February 17 08:44 EST 2012. Contains 205998 sequences.