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A226745 Least number k such that 9^(2^i) + k  is prime for i = 0,1,..,n-1. 0
2, 2, 2, 58, 440, 18248, 1659002, 71997050, 6776406070, 2038979576678 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Cf. A129613, A225560, A226281, A226707.

Sequence in context: A075042 A045983 A266713 * A102384 A275533 A304463

Adjacent sequences:  A226742 A226743 A226744 * A226746 A226747 A226748

KEYWORD

nonn,more

AUTHOR

Robin Garcia, Jun 16 2013

EXTENSIONS

a(10) from Giovanni Resta, Jun 16 2013

STATUS

approved

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Last modified September 17 06:52 EDT 2019. Contains 327119 sequences. (Running on oeis4.)