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).

67935525, 135460080, 1098298110, 1191370110

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