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A158890 Numbers k such that j*k^2+k+41 are primes for j=1,3,5,7,9,11,13 (seven primes in AP). 0
67935525, 135460080, 1098298110, 1191370110 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
All terms are multiples of 105:
105*(647005,1290096,10459982,11346382).
LINKS
CROSSREFS
Sequence in context: A353203 A183707 A256274 * A230746 A084071 A251615
KEYWORD
nonn
AUTHOR
Zak Seidov, Mar 29 2009
STATUS
approved

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Last modified May 12 23:40 EDT 2024. Contains 372497 sequences. (Running on oeis4.)