%I #3 Mar 30 2012 18:49:39
%S 1,7,17,717,17717,71717717,1771771717717,717177171771771717717,
%T 1771771717717717177171771771717717,
%U 7171771717717717177171771771717717717177171771771717717
%N Define the first two terms to be 1 and 7. All the other terms are obtained by concatenating the two previous terms.
%C a(n) has Fibonacci(n) digits and the sum of all digits is given by Fibonacci(n-2)+7*Fibonacci(n-1) for all n>4. - _Stefan Steinerberger_, Jan 21 2006
%e The third term is 17 and it is obtained by concatenating the two previous terms 1 and 7.
%Y Cf. A008352, A113526.
%Y Cf. A000045 - the Fibonacci numbers.
%K nonn,base
%O 0,2
%A _Parthasarathy Nambi_, Jan 18 2006
%E More terms from _Stefan Steinerberger_, Jan 21 2006
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