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%I #2 Mar 31 2012 20:30:49
%S 6,39,138,364,804
%N Fifth diagonal in Table A159572; previous diagonals are A000012, A000217, A000330 and A086602
%C The sequence can be generated by adding the below four sequences term by term:
%C 1...5..14...30...55..
%C 3..18..60..150..315..
%C 1...7..25...65..140..
%C 1...9..39..119..294..
%K easy,nonn
%O 1,1
%A _Alford Arnold_, Apr 15 2009