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Search: id:A108454
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A108454 Numbers n such that both 151*n + 149 and 149*n + 151 are primes. +0
1
30, 60, 98, 102, 188, 240, 242, 252, 258, 260, 350, 368, 408, 470, 492, 498, 540, 638, 650, 660, 812, 818, 840, 914, 954, 968, 998, 1044, 1050, 1092, 1098, 1110, 1148, 1152, 1170, 1220, 1262, 1302, 1310, 1352, 1532, 1584, 1610, 1668, 1670, 1730, 1770, 1772 (list; graph; listen)
OFFSET

1,1

COMMENT

Intersection of A108029 and A108030.

MATHEMATICA

Do[If[PrimeQ[151*n + 149]&&PrimeQ[149*n + 151], Print[n]], {n, 2000}]

CROSSREFS

Cf. A108029, A108030.

Sequence in context: A050519 A069819 A143207 this_sequence A064783 A053014 A042784

Adjacent sequences: A108451 A108452 A108453 this_sequence A108455 A108456 A108457

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jun 03 2005

page 1

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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