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A067245 Numbers n such that phi(n) divides (sigma(n+2)+sigma(n-2)). 0
5, 6, 13, 15, 33, 68, 117, 156, 168, 222, 259, 265, 313, 522, 644, 665, 750, 986, 1065, 1153, 1178, 1328, 1351, 1377, 1447, 1750, 1812, 1824, 1976, 2392, 2482, 3672, 3885, 4185, 4460, 4528, 5450, 5812, 5824, 6610, 6804, 7256, 7306, 8496, 8930, 9310 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A051572 A047436 A061437 * A059176 A030356 A138937

Adjacent sequences:  A067242 A067243 A067244 * A067246 A067247 A067248

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 20 2002

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Last modified February 17 04:58 EST 2012. Contains 205985 sequences.