1,2

a(n) = reverse(9*a(n-1)) where a(1) = 1

Cf. A045539.

Sequence in context: A080453 A002169 A050685 this_sequence A005400 A071587 A134115

Adjacent sequences: A133358 A133359 A133360 this_sequence A133362 A133363 A133364

base,nonn

Rachit Agrawal (rachit_agrawal(AT)daiict.ac.in), Oct 26 2007