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A137951 Redundant binary representation (A089591) of n interpreted as ternary number. 2
0, 1, 3, 4, 6, 10, 12, 13, 15, 19, 21, 31, 33, 37, 39, 40, 42, 46, 48, 58, 60, 64, 66, 94, 96, 100, 102, 112, 114, 118, 120, 121, 123, 127, 129, 139, 141, 145, 147, 175, 177, 181, 183, 193, 195, 199, 201, 283, 285, 289, 291, 301, 303, 307, 309, 337, 339, 343, 345 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
A007089(a(n)) = A089591(n).
LINKS
Eric Weisstein's World of Mathematics, Ternary
EXAMPLE
A089591(10)=210 --> a(10)=2*3^2+1*3^1+0*3^0=18+3+0=21;
A089591(11)=1011 --> a(11)=1*3^3+0*3^2+1*3^1+1*3^0=27+0+3+1=31.
CROSSREFS
Sequence in context: A368059 A301759 A322457 * A082694 A004793 A336909
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Feb 25 2008
STATUS
approved

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)