A020254 Strong pseudoprimes to base 28.

9, 27, 361, 529, 785, 1431, 2041, 4699, 5149, 8401, 14981, 17767, 27133, 28009, 32551, 33227, 35443, 38503, 43213, 68143, 80137, 81317, 82513, 96139, 97567, 97831, 113521, 123391, 124501, 133141, 146507, 146611, 159259, 187461, 219781, 220585

Offset

1,1

Links

R. J. Mathar, Table of n, a(n) for n = 1..209

Index entries for sequences related to pseudoprimes

Crossrefs

Sequence in context: A057901 A320676 A317027 * A124396 A020281 A075539

Adjacent sequences: A020251 A020252 A020253 * A020255 A020256 A020257

Keyword

nonn

Author

David W. Wilson

Status

approved