A226745 Least number k such that 9^(2^i) + k is prime for i = 0,1,..,n-1.

2, 2, 2, 58, 440, 18248, 1659002, 71997050, 6776406070, 2038979576678

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