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A015833 phi(n + 13) | sigma(n). 0
5, 7, 15, 21, 23, 35, 47, 71, 77, 87, 132, 155, 191, 263, 295, 297, 310, 357, 359, 428, 431, 437, 479, 503, 527, 595, 638, 660, 719, 759, 790, 837, 839, 863, 983, 1002, 1105, 1151, 1155, 1223, 1269, 1336, 1376, 1463, 1495, 1511, 1512, 1559 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A079360 A068580 A110994 * A072022 A003429 A076860

Adjacent sequences:  A015830 A015831 A015832 * A015834 A015835 A015836

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified February 17 23:49 EST 2012. Contains 206085 sequences.