Search: id:A136790 Results 1-1 of 1 results found. %I A136790 %S A136790 1,1,2,4,7,5,7,32,35,15,37,131,228,171,52,94,646,1379,1540,864,203,587, 3146, %T A136790 8648,12483,10308,4588,877,1955,17464,55125,98923,106834,69951,25717,4140, 13606, %U A136790 98053,367914,781241,1044519,898394,486811,152169,21147 %V A136790 1,-1,2,4,-7,5,-7,32,-35,15,37,-131,228,-171,52,-94,646,-1379,1540,-864, 203,587,-3146, %W A136790 8648,-12483,10308,-4588,877,-1955,17464,-55125,98923,-106834,69951,-25717, 4140,13606, %X A136790 -98053,367914,-781241,1044519,-898394,486811,-152169,21147 %N A136790 Triangle read by rows: A011971 * A007318^(-1). %C A136790 Row sums = the Bell numbers, A000110: (1, 1, 2, 5, 15, 203,...). A136789 = A007318^(-1) * A011971. %F A136790 Product of the Aitken triangle (A011971) and the inverse of Pascal's Triangle (A007318). %e A136790 First few rows of the triangle are: %e A136790 1; %e A136790 -1, 2; %e A136790 4, -7, 5; %e A136790 -7, 32, -35, 15; %e A136790 37, -131, 228, -171, 52; %e A136790 -94, 646, -1379, 1540, -864, 203; %e A136790 ... %Y A136790 Cf. A000110, A136789. %Y A136790 Sequence in context: A019966 A021408 A011178 this_sequence A073158 A035311 A129980 %Y A136790 Adjacent sequences: A136787 A136788 A136789 this_sequence A136791 A136792 A136793 %K A136790 tabl,sign %O A136790 0,3 %A A136790 Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 21 2008 Search completed in 0.001 seconds