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A062630
Numbers k such that 64^k - 63^k is prime.
0
2, 3, 11, 31, 349, 379, 14669, 19001, 49957, 68909
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OFFSET
1,1
COMMENTS
Terms greater than 1000 are often only strong pseudoprimes.
a(11) > 10^5. -
Robert Price
, Jul 08 2013
LINKS
Table of n, a(n) for n=1..10.
PROG
(PARI) is(n)=ispseudoprime(64^n-63^n) \\
Charles R Greathouse IV
, Jun 13 2017
CROSSREFS
Cf.
A000043
,
A057468
,
A059801
,
A059802
,
A062572
-
A062666
.
Sequence in context:
A032357
A144056
A268687
*
A300771
A296005
A159458
Adjacent sequences:
A062627
A062628
A062629
*
A062631
A062632
A062633
KEYWORD
nonn
,
hard
AUTHOR
Mike Oakes
, May 18 2001, May 19 2001
EXTENSIONS
a(7)-a(10) from
Robert Price
, Jul 08 2013
STATUS
approved
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)