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A209395 Strong pseudoprimes to bases 19, 23 and 29. 0
4224533, 5903497, 16462297, 22028203, 44068001, 336273211, 1067437801, 1813073653, 1876485691, 1894909141, 2072488771, 2458231903, 2791053541, 2827961221, 3733646491, 4333572253 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Intersection of A020245, A020249 and A020255.

LINKS

Table of n, a(n) for n=1..16.

PROG

(PARI) /* see A001262, A020237, A020239 */

CROSSREFS

Cf. A074773, A188755

Sequence in context: A250543 A251800 A283033 * A159714 A232351 A210308

Adjacent sequences:  A209392 A209393 A209394 * A209396 A209397 A209398

KEYWORD

nonn

AUTHOR

R. J. Mathar, Mar 07 2012

STATUS

approved

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Last modified February 23 11:12 EST 2018. Contains 299564 sequences. (Running on oeis4.)