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A020257 Strong pseudoprimes to base 31. 1
15, 49, 133, 481, 931, 6241, 8911, 9131, 10963, 11041, 14191, 17767, 29341, 56033, 58969, 68251, 79003, 83333, 87061, 88183, 113527, 130561, 131407, 164737, 190861, 197209, 206981, 210337, 229633, 244949, 264223, 269011, 270943, 347263, 389777 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A272039 A241577 A199899 * A298511 A349855 A103777
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)