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 A362780 #12 May 05 2023 07:48:27 %S A362780 0,2,6,14,36,38,94,96,100,246,248,252,260,644,646,650,658,680,682, %T A362780 1686,1688,1692,1700,1722,1724,1780,1782,1786,4414,4416,4420,4428, %U A362780 4450,4452,4508,4510,4514,4660,4662,4666,4674,11556,11558,11562,11570,11592,11594 %N A362780 Numbers n having some (possibly non-canonical) base-phi representation x.y, where y is the reverse of x. %C A362780 Similar to A330672, but including those n with non-canonical representation (i.e., allowing 11 to be present) having the desired property. For example, 6 has representation 1001.1001. %H A362780 George Bergman, <a href="https://math.berkeley.edu/~gbergman/papers/base_tau.pdf">A number system with an irrational base</a>, Math. Mag. 31 (1957), 98-110. %H A362780 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. %Y A362780 Cf. A330672. %K A362780 nonn,base %O A362780 1,2 %A A362780 _Jeffrey Shallit_, May 03 2023