1,1
Table of n, a(n) for n=1..12.
Cf. A115569, A117913 (same but digits are all odd).
Sequence in context: A219616 A067732 A222712 * A092047 A057809 A135632
Adjacent sequences: A117909 A117910 A117911 * A117913 A117914 A117915
base,easy,fini,full,nonn
Rick L. Shepherd, Apr 02 2006
approved