%I #5 Dec 05 2013 19:56:38
%S 1,1,2,6,6,30,30,72,72,210,132,132,114,594,48
%N Common difference of arithmetic progression in n-th row of A090548 and A113470.
%C In case there was more than one solution with minimum A090548(n), the one with minimum stride A090549(n) was selected to generate A090547(n) and A090549(n). - _R. J. Mathar_, Apr 28 2007
%F A090548(n)=A090547(n)+(n-1)*a(n). - _R. J. Mathar_, Apr 28 2007
%Y Cf. A087308, A090547, A090548, A113470.
%K nonn
%O 1,3
%A _Amarnath Murthy_, Dec 09 2003
%E Corrected and extended by _R. J. Mathar_, Apr 28 2007