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A062611 Numbers n such that 45^n - 44^n is prime or a strong pseudoprime. 2
2, 5, 151, 223, 313, 1277, 8447 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(8) > 10^5. - Robert Price, Jan 02 2013

LINKS

Table of n, a(n) for n=1..7.

PROG

(PARI) forprime(n=1, 9999, ispseudoprime(45^n-44^n)&print1(n", ")) \\ - M. F. Hasler, Sep 21 2013

CROSSREFS

Cf. A000043, A057468, A059801-A059803, A062572-A062609, A215632, A062612-A062666.

Sequence in context: A069139 A155762 A307480 * A263413 A270585 A041505

Adjacent sequences:  A062608 A062609 A062610 * A062612 A062613 A062614

KEYWORD

nonn,hard

AUTHOR

Mike Oakes, May 18 2001, May 19 2001

EXTENSIONS

Edited by M. F. Hasler, Sep 21 2013

STATUS

approved

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Last modified February 25 11:34 EST 2020. Contains 332233 sequences. (Running on oeis4.)