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Search: id:A094144
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A094144 Numbers n such that n!! - 2 is prime. +0
2
5, 7, 15, 17, 19, 51, 73, 89, 131, 153, 245, 333, 441, 463, 825, 1771, 2027, 9157, 10875, 20515 (list; graph; listen)
OFFSET

1,1

LINKS

C. K. Caldwell, The Prime Glossary, multifactorial prime

Joe McLean, Interesting Sources of Probable Primes

CROSSREFS

Cf. A076185.

Sequence in context: A043099 A030755 A081965 this_sequence A031069 A050851 A058918

Adjacent sequences: A094141 A094142 A094143 this_sequence A094145 A094146 A094147

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), May 04 2004

EXTENSIONS

Corrected by Robert G. Wilson v, May 05 2004

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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