|
| |
|
|
A048677
|
|
Concatenation of first n palindromic primes.
|
|
1
|
|
|
|
2, 23, 235, 2357, 235711, 235711101, 235711101131, 235711101131151, 235711101131151181, 235711101131151181191, 235711101131151181191313, 235711101131151181191313353, 235711101131151181191313353373, 235711101131151181191313353373383
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
Table of n, a(n) for n=1..14.
|
|
|
MATHEMATICA
|
With[{pr=Select[Prime[Range[150]], IntegerDigits[#]==Reverse[ IntegerDigits[ #]]&]}, Table[ FromDigits[ Flatten[IntegerDigits/@Take[pr, n]]], {n, Length[ pr]}]] (* Harvey P. Dale, Mar 05 2014 *)
|
|
|
CROSSREFS
|
Cf. A002385.
Sequence in context: A240959 A054261 A019518 * A132933 A220373 A220428
Adjacent sequences: A048674 A048675 A048676 * A048678 A048679 A048680
|
|
|
KEYWORD
|
base,nonn
|
|
|
AUTHOR
|
Felice Russo, corrected Sep 13 2000
|
|
|
EXTENSIONS
|
More terms from Harvey P. Dale, Mar 05 2014
|
|
|
STATUS
|
approved
|
| |
|
|
