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A153515 Terms of A122782 which are not Carmichael numbers A002997. 3
1, 4, 10, 15, 20, 65, 124, 190, 217, 310, 435, 781, 1541, 1891, 3565, 3820, 4123, 4495, 5461, 5611, 5662, 5731, 6735, 7449, 7813, 8029, 8290, 9881, 11041, 11476, 12801, 13021, 13333, 13981, 14981, 15751, 16297, 17767, 20345, 20710, 21361, 22791 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Are there entries in this sequence which are also in A153513 ?

Yes. This subsequence starts 721801, 873181, 4504501, 8646121, 9006401, 9863461, 10403641, 10680265,... (similar to A153580). - R. J. Mathar, Mar 30 2011

CROSSREFS

A002997, A122780, A153508, A153513.

Sequence in context: A063295 A189399 A122782 * A005662 A190965 A099457

Adjacent sequences:  A153512 A153513 A153514 * A153516 A153517 A153518

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Dec 28 2008

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.