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A181747 Odd noncomposite numbers that are the difference of 2 primes. 1
1, 3, 5, 11, 17, 29, 41, 59, 71, 101, 107, 137, 149, 179, 191, 197, 227, 239, 269, 281, 311, 347, 419, 431, 461, 521, 569, 599, 617, 641, 659, 809, 821, 827, 857, 881, 1019, 1031, 1049, 1061, 1091, 1151, 1229, 1277, 1289, 1301, 1319, 1427, 1451, 1481, 1487, 1607 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

1 together with lesser of twin primes.

LINKS

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

CROSSREFS

Cf. A001359.

Sequence in context: A093326 A001359 A096292 * A078864 A208574 A023218

Adjacent sequences:  A181744 A181745 A181746 * A181748 A181749 A181750

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Nov 08 2010

EXTENSIONS

Definition and terms corrected by R. J. Mathar, Oct 15 2011

STATUS

approved

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Last modified December 10 19:20 EST 2016. Contains 279005 sequences.