A020243 Strong pseudoprimes to base 17.

9, 91, 145, 781, 1111, 2821, 4033, 4187, 5365, 5833, 6697, 7171, 15805, 19729, 21781, 22791, 24211, 26245, 31621, 33001, 33227, 34441, 35371, 38081, 42127, 49771, 71071, 74665, 77293, 78881, 88831, 96433, 97921, 98671, 101101, 102311, 125563, 129493

Offset

1,1

Links

R. J. Mathar, Table of n, a(n) for n = 1..748

Index entries for sequences related to pseudoprimes

Prog

(PARI) /* with A001262 */
isA020243(n)={ isStrongPsp(n, 17) }
{ for(n=1, 300000000,
        if(isA020243(n), print(n) ; ) ;
) ;
} /* R. J. Mathar, Mar 07 2012 */

Crossrefs

Superset of A188755.

Sequence in context: A157558 A157584 A077334 * A239867 A217959 A014992

Adjacent sequences: A020240 A020241 A020242 * A020244 A020245 A020246

Keyword

nonn

Author

David W. Wilson

Status

approved