Search: id:A152904 Results 1-1 of 1 results found. %I A152904 %S A152904 1,1,1,1,1,1,0,1,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1, %T A152904 0,1,1,1,0,1,1,1,0,0,1,1,1,0,1,1,1,1,0,0,1,1,1,0,1,1,1,1,1, %U A152904 0,0,1,1,1,0,1,1,1 %V A152904 1,-1,1,-1,-1,1,0,-1,-1,1,-1,0,-1,-1,1,1,-1,0,-1,-1,1,-1,1,-1,0,-1,-1, 1, %W A152904 0,-1,1,-1,0,-1,-1,1,0,0,-1,1,-1,0,-1,-1,1,1,0,0,-1,1,-1,0,-1,-1,1,-1, 1, %X A152904 0,0,-1,1,-1,0,-1,-1,1 %N A152904 Triangle read by rows: T(n,k) = A008683(n-k+1); 1<=k<=n; mu(n) "decrescendo". %C A152904 Row sums = A002321, the Mertens function. %F A152904 Triangle read by rows, T(n,k) = A008683(n-k+1) = A008683 in every column = A008683 "decrescendo"d by rows. %e A152904 1; %e A152904 -1, 1; %e A152904 -1, -1, 1; %e A152904 0, -1, -1, 1; %e A152904 -1, 0, -1, -1, 1; %e A152904 1, -1, 0, -1, -1, 1; %e A152904 -1, 1, -1, 0, -1, -1, 1; %e A152904 0, -1, 1, -1, 0, -1, -1, 1; %e A152904 0, 0, -1, 1, -1, 0, -1, -1, 1; %e A152904 ... %Y A152904 Cf. A008683, A002321, A152901, A152902 %Y A152904 Sequence in context: A070950 A141679 A071027 this_sequence A118102 A089509 A157972 %Y A152904 Adjacent sequences: A152901 A152902 A152903 this_sequence A152905 A152906 A152907 %K A152904 tabl,sign %O A152904 1,1 %A A152904 Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 14 2008 Search completed in 0.001 seconds