login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A113640
Zeroless pandigital strong pseudoprimes (base-2).
1
6913548721, 11396574289, 13842496537, 14872531669, 16952474813, 16963825147, 16974152381, 18632427859, 27569184173, 28239546721, 47569352881, 54689213377, 54987116329, 68719214593, 79633524181, 93541462873, 95126134837, 118214685793, 121899457633, 123572846953
OFFSET
1,1
LINKS
EXAMPLE
a(1) = 6913548721 is a term because 6913548721 is a strong pseudoprime (base-2) and also contains all digits from 1 to 9 so it is also zeroless pandigital.
CROSSREFS
Intersection of A050289 and A001262.
Sequence in context: A161160 A242829 A233502 * A233623 A199633 A288274
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Jan 15 2006
EXTENSIONS
More terms from Amiram Eldar, Nov 10 2019
STATUS
approved