|
| |
|
|
A062604
|
|
Numbers k such that 38^k - 37^k is prime.
|
|
1
|
| |
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
Terms greater than 1000 are often only strong pseudoprimes.
a(8) > 10^5. - Robert Price, Sep 03 2012
|
|
|
LINKS
|
Table of n, a(n) for n=1..7.
|
|
|
PROG
|
(PARI) is(n)=ispseudoprime(38^n-37^n) \\ Charles R Greathouse IV, Jun 12 2017
|
|
|
CROSSREFS
|
Cf. A000043, A057468, A059801, A059802, A062572-A062666.
Sequence in context: A068988 A136025 A157577 * A160192 A304424 A316279
Adjacent sequences: A062601 A062602 A062603 * A062605 A062606 A062607
|
|
|
KEYWORD
|
nonn,hard
|
|
|
AUTHOR
|
Mike Oakes, May 18 2001, May 19 2001
|
|
|
EXTENSIONS
|
a(6) and a(7) from Robert Price, Sep 03 2012
|
|
|
STATUS
|
approved
|
| |
|
|
