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.

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)

Links

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

Crossrefs

Sequence in context: A229902 A004209 A162720 * A215511 A280105 A173198

Adjacent sequences: A112864 A112865 A112866 * A112868 A112869 A112870

Keyword

nonn,base

Author

Lekraj Beedassy, Jan 12 2006

Status

approved