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A095970 If p(k) is the k-th prime, then the n-th set of 3 consecutive cousin prime pairs starts at p(a(n)). 1
4, 25, 27, 147, 149, 151, 247, 1037, 1276, 1828, 1830, 1866, 1868, 2198, 3021, 4012, 4558, 5543, 6879, 7381, 10805, 12701, 17461, 18136, 18202, 18814, 18816, 19121, 19448, 20033, 20035, 20562, 20887, 21051, 22491, 26397, 26399, 27139, 30837 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

EXAMPLE

a(7)=247: p(247)=1567 and p(248)=1571, the first cousin prime pair; p(249)=1579 and p(250)=1583, the second cousin prime pair; p(251)=1597 and p(252)=1601, the third cousin prime pair.

CROSSREFS

Sequence in context: A043067 A289273 A309056 * A297963 A020221 A042889

Adjacent sequences:  A095967 A095968 A095969 * A095971 A095972 A095973

KEYWORD

nonn

AUTHOR

Ray G. Opao, Jul 15 2004

STATUS

approved

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Last modified January 16 19:48 EST 2022. Contains 350376 sequences. (Running on oeis4.)