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A020297 Strong pseudoprimes to base 71. 1
9, 35, 1387, 1921, 2071, 2209, 2321, 6541, 7957, 8365, 8695, 9809, 10349, 11041, 13747, 16589, 24431, 30721, 31483, 32773, 35791, 38503, 40321, 65201, 68251, 68851, 86657, 97921, 109561, 112141, 117569, 119641, 120961, 143009, 151183, 151747 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..210

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A232282 A271425 A267081 * A231666 A143224 A192610

Adjacent sequences:  A020294 A020295 A020296 * A020298 A020299 A020300

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified March 22 04:32 EDT 2019. Contains 321406 sequences. (Running on oeis4.)