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First differences are in A053644. Partial sums are in A063916.
Table of n, a(n) for n=0..52.
R. Stephan, Some divide-and-conquer sequences ...
R. Stephan, Table of generating functions
a(n) = b(n+1), with b(2n)=2b(n)+2b(n-1)+1, b(2n+1)=4b(n)+1.
Sequence in context: A063954 A123509 A196094 * A183859 A096228 A185170
Adjacent sequences: A063912 A063913 A063914 * A063916 A063917 A063918
N. J. A. Sloane, Sep 01 2001
More terms from Ralf Stephan, Sep 15 2003