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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
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
KEYWORD
nonn
AUTHOR
Ray G. Opao, Jul 15 2004
STATUS
approved

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Last modified June 25 11:41 EDT 2024. Contains 373701 sequences. (Running on oeis4.)