

A050833


Numbers k such that 163*2^k1 is a prime.


0



3, 31, 63, 303, 4731, 31651, 45171, 96111, 105219, 341611, 577723
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OFFSET

1,1


LINKS



MATHEMATICA

Select[Range[1000], PrimeQ[163*2^#  1] & ] (* Robert Price, Dec 23 2018 *)


CROSSREFS



KEYWORD

hard,nonn,more


AUTHOR



EXTENSIONS

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008
a(11) from the Wilfrid Keller link by Robert Price, Dec 23 2018


STATUS

approved



