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Search: id:A067246
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A067246 Numbers n such that phi(n) divides (sigma(n+1)+sigma(n)). +0
1
6, 8, 11, 14, 22, 30, 70, 86, 102, 116, 130, 140, 154, 186, 238, 286, 390, 406, 422, 454, 459, 646, 830, 869, 1015, 1070, 1120, 1518, 1528, 1710, 1742, 1870, 2670, 2871, 3586, 3654, 4394, 5070, 5214, 6102, 6446, 6692, 7295, 7943, 8339, 9204, 10664 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A145749 A085412 A120152 this_sequence A020716 A020937 A048586

Adjacent sequences: A067243 A067244 A067245 this_sequence A067247 A067248 A067249

KEYWORD

easy,nonn

AUTHOR

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

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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