%I A154960
%S A154960 1,1,1,4,3,1,32,25,6,1,436,340,85,10,1,9012,7026,1755,215,15,1,262760,
%T A154960 204862,51156,6265,455,21,1,10270696,8007602,1999620,244811,17780,854,
%U A154960 28,1,518277560,404077632,100904602,12353796,896931,43092,1470,36,1
%N A154960 Triangle read by rows. Matrix inverse of A154959. A005121 appears in 
               the first column. The second column is A154961.
%Y A154960 Sequence in context: A128320 A039621 A142158 this_sequence A143543 A067017 
               A067018
%Y A154960 Adjacent sequences: A154957 A154958 A154959 this_sequence A154961 A154962 
               A154963
%K A154960 nonn,tabl
%O A154960 1,4
%A A154960 Mats Granvik (mats.granvik(AT)abo.fi), Jan 18 2009