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A032733 Numbers n such that n prefixed by '8' and followed by '9' is prime. 5
0, 2, 3, 5, 17, 20, 21, 26, 32, 36, 38, 41, 42, 53, 59, 60, 62, 66, 68, 69, 71, 77, 81, 83, 84, 92, 96, 99, 101, 104, 111, 119, 123, 129, 134, 135, 140, 143, 150, 155, 156, 161, 162, 164, 168, 174, 176, 179, 183, 186, 189, 191, 192, 200, 203, 212, 213, 218, 221 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..59.

CROSSREFS

Sequence in context: A215356 A249410 A119405 * A111632 A049547 A049577

Adjacent sequences:  A032730 A032731 A032732 * A032734 A032735 A032736

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1998

STATUS

approved

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Last modified September 28 06:57 EDT 2021. Contains 347703 sequences. (Running on oeis4.)