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A020283 Strong pseudoprimes to base 57. 1
25, 65, 125, 325, 1625, 2047, 2911, 3193, 4187, 7501, 7613, 12025, 12403, 13073, 14425, 16531, 21349, 22177, 23149, 24727, 29459, 31621, 34669, 35425, 38503, 40501, 45193, 48133, 49141, 57137, 63139, 64819, 65281, 68251, 83261, 85285, 96617 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..300

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A043199 A043979 A033682 * A211462 A278855 A137186

Adjacent sequences:  A020280 A020281 A020282 * A020284 A020285 A020286

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified July 24 05:05 EDT 2021. Contains 346273 sequences. (Running on oeis4.)