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A020288 Strong pseudoprimes to base 62. 1
9, 21, 63, 91, 231, 361, 679, 1261, 1541, 2871, 3367, 3439, 3845, 4141, 4577, 6533, 8827, 10349, 11521, 13333, 13833, 16129, 17153, 17893, 28381, 30121, 38503, 46657, 54223, 56551, 65341, 74233, 79501, 80137, 83953, 88561, 96139, 111361, 118301 (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: A127989 A147337 A020290 * A147466 A262055 A193276

Adjacent sequences:  A020285 A020286 A020287 * A020289 A020290 A020291

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 21 04:58 EDT 2020. Contains 337267 sequences. (Running on oeis4.)