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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..52.

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 * A079367 A120139 A191061

Adjacent sequences:  A126606 A126607 A126608 * A126610 A126611 A126612

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Feb 06 2007

EXTENSIONS

Extended by Ray Chandler, Feb 07 2007

STATUS

approved

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Last modified July 5 20:10 EDT 2020. Contains 335473 sequences. (Running on oeis4.)