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 A092073 #24 Feb 17 2021 07:34:46 %S A092073 1,2,4,10,30,101,395,1769,9020,51674,328936,2303323,17595765, %T A092073 145622477,1297884212,12393874652,126242962310,1366268975165, %U A092073 15656289178423,189374961382141,2411196896699700,32235328003898918,451476237890591144,6610630095177242675 %N A092073 Boustrophedon transform (first version) of Fibonacci numbers 1, 1, 2, 3, 5, 8, ... %H A092073 C. A. Church and M. Bicknell, <a href="https://www.mathstat.dal.ca/FQ/Scanned/11-3/church.pdf">Exponential generating functions for Fibonacci identities</a>, Fibonacci Quarterly, 11(3) (1973), 275-281. %H A092073 J. Millar, N. J. A. Sloane and N. E. Young, A new operation on sequences: the Boustrophedon transform, J. Combin. Theory, 17A (1996), 44-54 (<a href="http://neilsloane.com/doc/bous.txt">Abstract</a>, <a href="http://neilsloane.com/doc/bous.pdf">pdf</a>, <a href="http://neilsloane.com/doc/bous.ps">ps</a>). %H A092073 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>. %F A092073 E.g.f.: (sec(x) + tan(x))*((exp(a*x) - exp(b*x))/(a - b) + 1), where a = (1 + sqrt(5))/2 and b = (1 - sqrt(5))/2. - _Petros Hadjicostas_, Feb 16 2021 %p A092073 read transforms; with(combinat, fibonacci): a := [seq(fibonacci(i),i=1..50)]: BOUS(a); %Y A092073 Cf. A000687, A000738, A000744 (which uses BOUS2), A062122 (which uses Fibonacci numbers with an error in them), A092090. %K A092073 nonn %O A092073 0,2 %A A092073 _N. J. A. Sloane_, Apr 01 2004 %E A092073 Entry revised by _N. J. A. Sloane_, Mar 16 2011