This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A112952 #6 Mar 28 2014 21:22:54 %S A112952 0,0,1,0,0,11,10,10,1,0,0,1,0,0,111,110,110,101,100,100,101,100,100, %T A112952 11,10,10,1,0,0,1,0,0,11,10,10,1,0,0,1,0,0,1111,1110,1110,1101,1100, %U A112952 1100,1101,1100,1100,1011,1010,1010,1001,1000,1000,1001,1000,1000,1011,1010 %N A112952 Smaller 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. %C A112952 Base 3 representation of A060373. For the larger number see A112867. 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). %K A112952 nonn,base %O A112952 0,6 %A A112952 _Lekraj Beedassy_, Jan 12 2006