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A166576 Intersection of A104272 and A166252. 0
71, 101, 151, 181, 229, 233, 239, 241, 269, 311, 349, 373, 409, 419, 433, 439, 491, 571, 593, 599, 601, 607, 643, 647, 653, 659, 727, 823, 827, 857, 941, 947, 1021, 1031, 1051, 1061, 1063, 1091, 1103, 1301, 1373, 1427, 1429, 1447, 1451, 1489, 1553, 1559, 1567 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Each Ramanujan prime A104272 larger than 2 is either a central prime (A166272) or a right prime (A166307).

LINKS

Table of n, a(n) for n=1..49.

CROSSREFS

Sequence in context: A166252 A339466 A339463 * A195270 A142111 A164289

Adjacent sequences:  A166573 A166574 A166575 * A166577 A166578 A166579

KEYWORD

nonn

AUTHOR

Vladimir Shevelev, Oct 17 2009

EXTENSIONS

Extended beyond 571 by R. J. Mathar, Oct 21 2009

STATUS

approved

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Last modified July 24 06:56 EDT 2021. Contains 346273 sequences. (Running on oeis4.)