login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A020305 Strong pseudoprimes to base 79. 1
39, 49, 91, 301, 559, 637, 1649, 2107, 2701, 3913, 6533, 7051, 8321, 9881, 12001, 14491, 14981, 16721, 17753, 19951, 24661, 27391, 31621, 32551, 36127, 38503, 41003, 44977, 48709, 56033, 57421, 59291, 59977, 69169, 79003, 79381, 86731, 88831, 94697 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..201

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A050439 A199993 A181488 * A216978 A252719 A252720

Adjacent sequences:  A020302 A020303 A020304 * A020306 A020307 A020308

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 12 06:46 EDT 2020. Contains 335658 sequences. (Running on oeis4.)