(Translated by https://www.hiragana.jp/)
# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a288581 Showing 1-1 of 1 %I A288581 #11 Jul 05 2017 02:56:02 %S A288581 1,0,1,2,9,74,2377,608586,4985538889,10455432852752714, %T A288581 179622968672387565806504265, %U A288581 6471599478241175343734843735327078926076234,4005726056166563547283223187979602658910620746504772987089147436550473 %N A288581 a(0)=1, a(1)=0; thereafter a(n) = 2^Fibonacci(n-1)*a(n-1) + a(n-2). %H A288581 G. M. Barabash, Y. M. Kholyavka, I. V. Tytar, Periodic words connected with the Fibonacci words, Carpathian Math. Publ. 2016, 8 (1), 11-15; doi:10.15330/cmp.8.1.11-15. %p A288581 with(combinat); %p A288581 d:=proc(n) option remember; %p A288581 if n <= 1 then 1-n else 2^fibonacci(n-1)*d(n-1)+d(n-2); fi; end; %p A288581 [seq(d(n),n=0..12)]; %Y A288581 Cf. A288582. %K A288581 nonn %O A288581 0,4 %A A288581 _N. J. A. Sloane_, Jul 04 2017 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE