A158890 - OEIS

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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

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OFFSET

1,1

COMMENTS

All terms are multiples of 105:

105*(647005,1290096,10459982,11346382).

LINKS

Table of n, a(n) for n=1..4.

CROSSREFS

Sequence in context: A353203 A183707 A256274 * A230746 A084071 A251615

Adjacent sequences: A158887 A158888 A158889 * A158891 A158892 A158893

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 29 2009

STATUS

approved