1,2
a(n) = reverse(9*a(n-1)) where a(1) = 1
Cf. A045539.
Sequence in context: A080453 A002169 A050685 * A005400 A071587 A134115
Adjacent sequences: A133358 A133359 A133360 * A133362 A133363 A133364
base,nonn
Rachit Agrawal (rachit_agrawal(AT)daiict.ac.in), Oct 26 2007