1,1

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

947 is a prime in which the sum of the smallest digit (4) and the largest digit (9) is an odd prime (13).

A046704, A070027, A086244, A088136, A091939, A109981

Sequence in context: A094383 A166565 A050207 * A303009 A227757 A227756

Adjacent sequences: A162655 A162656 A162657 * A162659 A162660 A162661

nonn,base

Parthasarathy Nambi, Jul 09 2009

approved