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A126609
Odd primes pq+2 arising in A126608.
4
11, 17, 23, 79, 41, 53, 59, 71, 89, 157, 113, 2503, 131, 331, 373, 179, 307, 337, 499, 367, 239, 251, 269, 293, 709, 311, 751, 547, 1471, 383, 919, 1783, 419, 449, 757, 787, 491, 503, 521, 7699, 907, 3631, 967, 593, 599, 6121, 1117, 683, 2521, 701, 719, 4099
OFFSET
1,1
MATHEMATICA
f[n_] := Block[{p = Prime[n + 1], k = 1, r}, While[r = Prime[k + 1]*p + 2; ! PrimeQ[r], k++ ]; r]; Table[f[n], {n, 52}] (* Ray Chandler, Feb 07 2007 *)
CROSSREFS
Cf. A126608.
Sequence in context: A098412 A261918 A136342 * A359443 A079367 A120139
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Feb 06 2007
EXTENSIONS
Extended by Ray Chandler, Feb 07 2007
STATUS
approved