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The number of terms in row n of A113722 when interpreted as a triangle.
3

%I #4 Mar 02 2015 16:08:50

%S 1,1,3,15,135,3845,769605,3821696361

%N The number of terms in row n of A113722 when interpreted as a triangle.

%C A113722 is a variant of Golomb's sequence using odd numbers: a(n) is the number of times 2*n+1 occurs, starting with a(1) = 1.

%Y Cf. A001462 (Golomb's sequence), A113722, A113724, A113725, A113676.

%K nonn

%O 1,3

%A _Floor van Lamoen_ and _Paul D. Hanna_, Nov 08 2005