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A015917 Numbers n such that sigma(n) + 12 = sigma(n + 12). 18
5, 7, 11, 17, 19, 29, 31, 41, 47, 59, 61, 65, 67, 71, 89, 97, 101, 127, 137, 139, 151, 167, 170, 179, 181, 199, 209, 211, 227, 229, 239, 251, 257, 269, 271, 281, 337, 347, 367, 389, 397, 409, 419, 421, 431, 449, 467, 479, 487, 491, 509, 557, 587 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Different from A046133.

Sequence in context: A200569 A110016 A056775 * A046133 A086136 A136052

Adjacent sequences:  A015914 A015915 A015916 * A015918 A015919 A015920

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 01:35 EST 2012. Contains 205567 sequences.