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A072998 Numbers in balanced ternary notation. 1
1, 2, 20, 21, 22, 200, 201, 202, 210, 211, 212, 220, 221, 222, 2000, 2001, 2002, 2010, 2011, 2012, 2020, 2021, 2022, 2100, 2101, 2102, 2110, 2111, 2112, 2120, 2121, 2122, 2200, 2201, 2202, 2210, 2211, 2212, 2220, 2221, 2222, 20000, 20001, 20002, 20010 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..44.

Ken Levasseur, The Balanced Ternary Number System

EXAMPLE

11d = {1,1,-1} = 1*3^2 + 1*3^1 -1*3^0. Add 111 to {1,1,-1} = 220.

CROSSREFS

Sequence in context: A278938 A303157 A217394 * A024629 A235500 A111193

Adjacent sequences:  A072995 A072996 A072997 * A072999 A073000 A073001

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v, Aug 15 2002

EXTENSIONS

Corrected by Reinhard Zumkeller, Aug 18 2008

STATUS

approved

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Last modified August 19 13:43 EDT 2018. Contains 313863 sequences. (Running on oeis4.)