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A062616
Numbers k such that 50^k - 49^k is a prime.
0
3, 31, 67, 197, 2473, 2477, 35899
OFFSET
1,1
COMMENTS
Terms greater than 1000 are often only strong pseudoprimes.
a(8) > 10^5. - Robert Price, Dec 03 2012
KEYWORD
nonn,hard
AUTHOR
Mike Oakes, May 18 2001, May 19 2001
EXTENSIONS
a(7) from Robert Price, Dec 03 2012
STATUS
approved