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 A362919 #25 May 27 2023 15:08:37 %S A362919 0,0,11,1111,1111,1111,1110,111101,111101,111101,111111,111111,111111, %T A362919 111110,111011,111011,111011,111010,11110101,11110101,11110101, %U A362919 11110111,11110111,11110111,11110110,11111101,11111101,11111101,11111111,11111111,11111111 %N A362919 a(n) is the right portion (reversed) of the base-phi representation of n in Knott's representation which uses the least number of 0's, the most 1's, and in which the right-hand portion is finite. %C A362919 The left portion is given in A118240. %H A362919 Ron Knott, <a href="http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/phigits.html">Phigits and the Base Phi representation</a>. %H A362919 Ron Knott, <a href="/A105424/a105424.pdf">Phigits and the Base Phi representation</a> [Local copy, pdf only] %H A362919 Jeffrey Shallit, <a href="https://arxiv.org/abs/2305.02672">Proving Properties of phi-Representations with the Walnut Theorem-Prover</a>, arXiv:2305.02672 [math.NT], 2023. [Note that this document has been revised multiple times.] %e A362919 The representations of the numbers 0 though 30 are: %e A362919 0 = 0.0 %e A362919 1 = 1.0 %e A362919 2 = 1.11 %e A362919 3 = 10.1111 %e A362919 4 = 11.1111 %e A362919 5 = 101.1111 %e A362919 6 = 111.0111 %e A362919 7 = 1010.101111 %e A362919 8 = 1011.101111 %e A362919 9 = 1101.101111 %e A362919 10 = 1110.111111 %e A362919 11 = 1111.111111 %e A362919 12 = 10101.111111 %e A362919 13 = 10111.011111 %e A362919 14 = 11010.110111 %e A362919 15 = 11011.110111 %e A362919 16 = 11101.110111 %e A362919 17 = 11111.010111 %e A362919 18 = 101010.10101111 %e A362919 19 = 101011.10101111 %e A362919 20 = 101101.10101111 %e A362919 21 = 101110.11101111 %e A362919 22 = 101111.11101111 %e A362919 23 = 110101.11101111 %e A362919 24 = 110111.01101111 %e A362919 25 = 111010.10111111 %e A362919 26 = 111011.10111111 %e A362919 27 = 111101.10111111 %e A362919 28 = 111110.11111111 %e A362919 29 = 111111.11111111 %e A362919 30 = 1010101.11111111 %Y A362919 Cf. A118240, A362920. %K A362919 nonn,base %O A362919 0,3 %A A362919 _N. J. A. Sloane_, May 27 2023