|
| |
|
|
A083971
|
|
R(n) concatenated with n, divided by n, where n is a member of A083970.
|
|
1
| |
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 101, 176, 341, 451, 11, 101, 176, 209, 11, 101, 176, 11, 101, 121, 176, 11, 101, 11, 101, 11, 77, 101, 11, 101, 11, 101, 11, 1001, 101, 1001, 176, 1001, 4169, 1001, 1751, 1001, 341, 1001, 1001, 3401, 5126, 1001, 451, 1001, 1001, 4501, 11, 1001, 1001
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,1
|
|
|
FORMULA
| Note that when n is a palindrome, R(n)=n, so R(n) concat n = (10^d)n + n, where d is the number of digits of n. Dividing by n, we obtain (R(n) concat n)/n = 10^d + 1. - Sam Alexander (amnalexander(AT)yahoo.com), Oct 21 2003
|
|
|
CROSSREFS
| Cf. A083970.
Sequence in context: A112122 A010850 A113587 * A052192 A110733 A090862
Adjacent sequences: A083968 A083969 A083970 * A083972 A083973 A083974
|
|
|
KEYWORD
| base,nonn
|
|
|
AUTHOR
| Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 21 2003
|
|
|
EXTENSIONS
| Corrected and extended by Sam Alexander (amnalexander(AT)yahoo.com), Oct 21 2003
|
| |
|
|