|
| |
|
|
A096244
|
|
Number of n-digit base-11 deletable primes.
|
|
0
| | |
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| A prime p is a base-b deletable prime if when written in base b it has the property that removing some digit leaves either the empty string or another deletable prime. "Digit" means digit in base b.
Deleting a digit cannot leave any leading zeros in the new string. For example, deleting the 2 in 2003 to obtain 003 is not allowed.
|
|
|
CROSSREFS
| Cf. A080608, A080603, A096235-A096246.
Sequence in context: A129872 A059371 A007234 * A030131 A091530 A109957
Adjacent sequences: A096241 A096242 A096243 * A096245 A096246 A096247
|
|
|
KEYWORD
| nonn,base,more
|
|
|
AUTHOR
| Michael Kleber (michael.kleber(AT)gmail.com), Feb 28 2003
|
|
|
EXTENSIONS
| 5 more terms from Ryan Propper (rpropper(AT)stanford.edu), Jul 19 2005
|
| |
|
|