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A110995 Integers k such that 6*10^k + 41 is a prime number. 0
0, 1, 2, 4, 6, 8, 50, 54, 102, 134, 212, 872, 3055, 3427, 3528, 4262, 4414, 6084, 93792 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
See Kamada link - primecount.txt for terms, primesize.txt for discovery details including probable or proved primes - search on "60041".
a(20) > 10^5. - Robert Price, Jan 19 2017
LINKS
EXAMPLE
k = 4 is a term because 6*10^4 + 41 = 6*10000 + 41 = 60000 + 41 = 60041, which is a prime number.
CROSSREFS
Sequence in context: A083433 A083435 A163502 * A075401 A083145 A085920
KEYWORD
nonn,more
AUTHOR
Julien Peter Benney (jpbenney(AT)ftml.net), Oct 04 2005
EXTENSIONS
a(18) from Ray Chandler, Dec 23 2010
a(1)-a(2) prepended by Robert Price, Jan 19 2017
a(19) from Robert Price, Jan 19 2017
STATUS
approved

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Last modified June 16 11:09 EDT 2024. Contains 373429 sequences. (Running on oeis4.)