|
| |
|
|
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
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
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
|
|
|
|
KEYWORD
|
base,nonn
|
|
|
AUTHOR
|
|
|
|
EXTENSIONS
|
|
|
|
STATUS
|
approved
|
| |
|
|
