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A037468
a(n)=Sum{d(i)*9^i: i=0,1,...,m}, where Sum{d(i)*5^i: i=0,1,...,m} is the base 5 representation of n.
2
0, 1, 2, 3, 4, 9, 10, 11, 12, 13, 18, 19, 20, 21, 22, 27, 28, 29, 30, 31, 36, 37, 38, 39, 40, 81, 82, 83, 84, 85, 90, 91, 92, 93, 94, 99, 100, 101, 102, 103, 108, 109, 110, 111, 112, 117, 118, 119, 120, 121, 162, 163, 164, 165, 166, 171, 172, 173, 174, 175
OFFSET
0,3
LINKS
MATHEMATICA
Table[FromDigits[RealDigits[n, 5], 9], {n, 0, 100}]
(* Clark Kimberling, Aug 14 2012 *)
CROSSREFS
Cf. A051382.
Sequence in context: A316534 A140238 A135210 * A265746 A047454 A373788
KEYWORD
nonn,base
EXTENSIONS
Offset changed to 0 by Clark Kimberling, Aug 14 2012
STATUS
approved