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A268406 Numbers m such that both m and (m^2 + m + 41) are the product of 7 primes. 0
7375900, 8485664, 11642320, 11699226, 13816672, 13888872, 14406210, 16537328, 16652760, 16803108, 18127944, 18921420 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Subsequence of A268405.

Sequence in context: A116259 A158256 A269220 * A104921 A202721 A233702

Adjacent sequences:  A268403 A268404 A268405 * A268407 A268408 A268409

KEYWORD

nonn

AUTHOR

Zak Seidov, Feb 04 2016

STATUS

approved

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Last modified February 24 14:41 EST 2018. Contains 299623 sequences. (Running on oeis4.)