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A110949 Integers n such that 4*10^n+61 is prime. +0
1
2, 7, 11, 191, 248, 1067, 2666 (list; graph; listen)
OFFSET

1,1

COMMENT

Some of the larger entries may only correspond to probable primes.

EXAMPLE

n = 7 is a member because: 4*10^7+61 = 4*10000000+61 = 40000000+61 = 40000061, which is prime.

CROSSREFS

Cf. A049054, A088274, A088275, A095688, A107083, A108049, A108050, A108052, A108054.

Sequence in context: A069885 A069748 A064441 this_sequence A126343 A049409 A006143

Adjacent sequences: A110946 A110947 A110948 this_sequence A110950 A110951 A110952

KEYWORD

nonn

AUTHOR

Julien Peter Benney (jpbenney(AT)ftml.net), Oct 04 2005

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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