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%I A163270 #2 Mar 30 2012 18:53:09
%S A163270 1,1,1,3,1,3,3,13,1,3,3,13,3,13,13,75,1,3,3,13,3,13,13,75,3,13,13,75,
%T A163270 13,75,75,541
%N A163270 First column in matrix inverse of (A047999*A154990).
%e A163270 First column in the table:
%e A163270 1,
%e A163270 1,1,
%e A163270 1,0,1,
%e A163270 3,1,1,1,
%e A163270 1,0,0,0,1,
%e A163270 3,1,0,0,1,1,
%e A163270 3,0,1,0,1,0,1,
%e A163270 13,3,3,1,3,1,1,1,
%Y A163270 Cf. It appears that A000670 = A163270(A000079).
%K A163270 nonn
%O A163270 1,4
%A A163270 _Mats Granvik_, Jul 24 2009

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