1,1

Table of n, a(n) for n=1..49.

For example when 251 is reflected it becomes 521 which is also a prime, but a different one.

Cf. A018847.

Sequence in context: A036960 A133783 A036958 * A032024 A131741 A096650

Adjacent sequences: A178314 A178315 A178316 * A178318 A178319 A178320

nonn,base

David Nacin, May 24 2010

approved