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A137263 Interprimes (A024675) == 2 (mod 3). 0
26, 50, 56, 86, 134, 170, 176, 236, 254, 260, 266, 356, 386, 446, 473, 506, 515, 560, 566, 590, 596, 650, 656, 680, 803, 944, 950, 974, 980, 1016, 1100, 1106, 1184, 1190, 1220, 1226, 1268, 1286, 1313, 1364, 1370, 1436, 1496, 1505, 1517, 1556, 1604, 1616 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

In other words, a(n) -/+ d are consecutive primes;

all d's are multiples of 3 and most d's are even;

EXAMPLE

Examples of pairs {a(n),d} with first occurences of d:

{26,3}, {473,6}, {1268,9}, {4535,12}, {5366,15}, {9569,18}, {38522,21}, {28253,24}, {40316,27}, {43361,30}, {162176,33}, {31433,36}, {370988,39}, {461759,42}, {576836,45}, {360701,48}, {492170,57}.

CROSSREFS

Cf. A024675.

Sequence in context: A039458 A159651 A118367 * A044078 A044459 A158060

Adjacent sequences:  A137260 A137261 A137262 * A137264 A137265 A137266

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Mar 12 2008, Mar 22 2008

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.