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A178159 Modified variant of A006645, the self-convolution of the Pell series. 0

%I

%S 1,2,8,22,68,188,537,1444,3921,10446,27704,72714

%N Modified variant of A006645, the self-convolution of the Pell series.

%C Analogous series using the Fibonacci numbers as a generator = A089098

%F (1/2) * (1, 4, 14, 44, 131,...) + (1, 0, 2, 0, 5,...); where (1, 4, 14, 44,...) = A006645, the self-convolution of the Pell series, and (1, 0, 2, 0, 5,...) = the aerated Pell series.

%e (1/2) * (1, 4, 14, 44, 131,...) + (1, 0, 2, 0, 5,...) = (1/2) * (2, 4, 16, 44, 136, 376,...) =

%e (1, 2, 8, 22, 68, 188,...).

%Y Cf. A089098, A006645

%K nonn

%O 1,2

%A _Gary W. Adamson_, Dec 18 2010

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Last modified May 26 04:23 EDT 2013. Contains 225653 sequences.