A087391 a(1) = 11; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).

11, 113, 3119, 91139, 931193, 39113903, 3093119321, 12391139039, 9309311932111, 111239113903901, 109309311932111021, 12011123911390390141, 1410930931193211102109, 901201112391139039014103

Offset

1,1

Links

Table of n, a(n) for n=1..14.

Example

a(2)= 113, a(3) is the smallest prime beginning with 113 and is 3119.

Crossrefs

Cf. A087388, A087389, A087390.

Sequence in context: A276200 A104096 A239821 * A211200 A048553 A110799

Adjacent sequences: A087388 A087389 A087390 * A087392 A087393 A087394

Keyword

base,nonn

Author

Amarnath Murthy, Sep 09 2003

Extensions

More terms from David Wasserman, May 25 2005

Status

approved