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A093929 a(n+1) is the smallest odd prime not already used such that a(n)*a(n+1)+2 is prime. 2
3, 5, 7, 11, 19, 23, 37, 17, 13, 29, 43, 53, 109, 71, 31, 47, 73, 227, 163, 59, 79, 113, 67, 41, 61, 89, 139, 131, 241, 149, 103, 167, 127, 101, 157, 83, 97, 137, 181, 179, 151, 191, 199, 173, 193, 233, 229, 269, 271, 251, 211, 317, 277, 107, 313, 293, 349, 311 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..58.

CROSSREFS

Cf. A093930.

Sequence in context: A246533 A111052 A138536 * A144427 A082603 A161420

Adjacent sequences:  A093926 A093927 A093928 * A093930 A093931 A093932

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy, Apr 25 2004

EXTENSIONS

Edited and extended by David Wasserman, Jan 10 2006

STATUS

approved

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Last modified August 11 23:45 EDT 2020. Contains 336434 sequences. (Running on oeis4.)