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 A144023 #9 Nov 20 2022 10:52:35 %S A144023 1,1,2,4,6,10,17,29,49,82,138,234,394,663,1118,1886,3179,5358,9032, %T A144023 15227,25670,43272,72945,122970,207300,349456,589098,993082,1674103, %U A144023 2822138,4757452,8019937,13519716,22791031,38420264,64767451 %N A144023 INVERT transform of the rabbit sequence, A005614. %C A144023 a(n)/a(n-1) appears to converge to phi. %C A144023 The sequence generated is first (1, 1, 1, 2, 4, 6, 10,...), but by convention we drop the first "1". %C A144023 Equals row sums of triangle A144024. %e A144023 The operations in steps generate(1, 1, 1, 2...). %e A144023 a(4) = 4 = (1, 1, 0, 1) dot (1, 1, 1, 2) = (1 + 1 + 0 + 2). %Y A144023 Cf. A144024, A005614. %K A144023 nonn %O A144023 1,3 %A A144023 _Gary W. Adamson_, Sep 07 2008