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A020269 Strong pseudoprimes to base 43. 1
21, 25, 185, 925, 1541, 1807, 3281, 3439, 3781, 4417, 7081, 8857, 10609, 11989, 14089, 18721, 22849, 26599, 26825, 30361, 30673, 36019, 56033, 58501, 60409, 81367, 88507, 100553, 114211, 114247, 120205, 125569, 133141, 142801, 183721, 186497, 188057 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..716

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A118568 A147049 A219393 * A031170 A035700 A134935

Adjacent sequences:  A020266 A020267 A020268 * A020270 A020271 A020272

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 27 03:21 EDT 2020. Contains 337380 sequences. (Running on oeis4.)