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A076197
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Numbers k such that k!! + 2^10 is prime.
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12
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5, 7, 21, 33, 153, 167, 171, 391, 789, 1323, 2645, 8655, 10153, 39967, 45369, 47599
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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PROG
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(Python)
from gmpy2 import is_prime
for i in range(3, 10**5, 2):
....g *= i
....if is_prime(g+h):
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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8655 from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008
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STATUS
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approved
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