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A020251 Strong pseudoprimes to base 25. 1
217, 781, 1541, 1891, 4123, 5461, 5611, 5731, 7813, 8911, 11041, 13021, 13333, 14981, 15751, 16297, 17767, 22791, 23653, 24211, 25327, 25351, 29539, 35371, 36991, 38081, 40501, 42127, 44173, 44801, 47641, 48133, 53083, 53971, 58807, 68251, 79381, 88831 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..299

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A231558 A101826 A262052 * A183778 A250448 A221427

Adjacent sequences:  A020248 A020249 A020250 * A020252 A020253 A020254

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified December 9 04:45 EST 2016. Contains 278960 sequences.