

A137848


Numbers k such that 10^k + 81 is prime.


1



2, 6, 8, 17, 22, 39, 89, 143, 167, 312, 334, 357, 414, 2254, 2694, 24094, 42081, 78632
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OFFSET

1,1


COMMENTS

The next term, if one exists, is >100000.  Robert Price, Apr 25 2011


LINKS



EXAMPLE

10^2+81=100+81=181 is prime


MATHEMATICA



PROG



CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS

Added three terms: 2254,2694,24094. Robert Price, Oct 09 2010


STATUS

approved



