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A084074 Numbers n such that 11*13^n + 2 is prime. 0
0, 2, 3, 4, 6, 8, 19, 98, 174, 578, 678, 966, 1792, 4132, 5772 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Some of the larger entries may only correspond to probable primes.

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Primes 13,1861,24169,314173 are 11*13^0+2, 11*13^2+2, 11*13^3+2, 11*13^4+2.

PROG

(PARI) for(n=0, 6000, if(isprime(11*13^n+2), print1(n, ", ")))

CROSSREFS

Sequence in context: A294679 A008324 A274456 * A144722 A105808 A124058

Adjacent sequences:  A084071 A084072 A084073 * A084075 A084076 A084077

KEYWORD

nonn

AUTHOR

Rick L. Shepherd, May 12 2003

STATUS

approved

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Last modified May 19 23:16 EDT 2019. Contains 323411 sequences. (Running on oeis4.)