Search: id:A049341
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%I A049341
%S A049341 3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,
%T A049341 6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,
%U A049341 9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,6,9,6,6,3,9,3,3,
               6,9,6,6,3,9,3
%N A049341 a(n+1) = iterated sum of digits of a(n) + a(n-1).
%C A049341 Terms of the simple continued fraction of 21447/[sqrt(1347705679)-29932]. 
               [From Paolo P. Lava (ppl(AT)spl.at), Aug 06 2009]
%H A049341 Michael Gilleland, <a href="selfsimilar.html">Some Self-Similar Integer 
               Sequences</a>
%F A049341 Period 8.
%F A049341 a(n)=1/224*{45*(n mod 8)+213*[(n+1) mod 8]-123*[(n+2) mod 8]+129*[(n+3) 
               mod 8]+45*[(n+4) mod 8]+129*[(n+5) mod 8]-39*[(n+6) mod 8]-39*[(n+7) 
               mod 8]} with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Nov 27 2006
%e A049341 After 6,9 we get 6+9 = 15 -> 1+5 = 6.
%Y A049341 Cf. A030132, A049342.
%Y A049341 Sequence in context: A019700 A151862 A067722 this_sequence A137991 A021077 
               A114041
%Y A049341 Adjacent sequences: A049338 A049339 A049340 this_sequence A049342 A049343 
               A049344
%K A049341 base,nonn
%O A049341 0,1
%A A049341 Damir Olejar (damir666(AT)hotmail.com)

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