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A020242 Strong pseudoprimes to base 16. 1
15, 91, 341, 435, 451, 645, 703, 1247, 1271, 1387, 1695, 1729, 1891, 1905, 2047, 2071, 2701, 2821, 3277, 3367, 3683, 4033, 4371, 4681, 4795, 4859, 5461, 5551, 6601, 6643, 7957, 8321, 8695, 8911, 9131, 9211, 9919, 10261, 10585, 12403, 13019, 13741, 13747 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..754

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A326148 A035163 A237516 * A020255 A180248 A329759

Adjacent sequences:  A020239 A020240 A020241 * A020243 A020244 A020245

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 19 14:36 EDT 2020. Contains 337178 sequences. (Running on oeis4.)