login
A112867
Greater of two ternary (base 3) numbers (each using only 0's and 1's, the latter's positions never coinciding) such that the decimal representation of their difference is n.
1
0, 1, 10, 10, 11, 100, 100, 101, 100, 100, 101, 110, 110, 111, 1000, 1000, 1001, 1000, 1000, 1001, 1010, 1010, 1011, 1000, 1000, 1001, 1000, 1000, 1001, 1010, 1010, 1011, 1100, 1100, 1101, 1100, 1100, 1101, 1110, 1110, 1111, 10000, 10000, 10001, 10000
OFFSET
0,3
COMMENTS
Base 3 representation of A060372. For the smaller number see A112952. Any number is expressible as a unique combination of powers of 3 in the form +/- 3^0 +/- 3^1 +/- 3^2 +/- 3^3 +/- ...(Related to Bachet's Weight problem)
CROSSREFS
Sequence in context: A229902 A004209 A162720 * A215511 A280105 A173198
KEYWORD
nonn,base
AUTHOR
Lekraj Beedassy, Jan 12 2006
STATUS
approved