Triangle t(n,m) = p(n)/ (p(m)*p(n-m) ) read by rows, where p(n>=1) = 1, -1, 2, 10, 10, -160, -2080,.. are partial products of A106852.

A177694

Triangle t(n,m) = p(n)/ (p(m)*p(n-m) ) read by rows, where p(n>=1) = 1, -1, 2, 10, 10, -160, -2080,.. are partial products of A106852.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-1a(5) =1a(6) =1a(7) =-2a(8) =-2a(9) =1a(10) =1a(11) =5a(12) =10a(13) =5a(14) =1a(15) =1a(16) =1a(17) =-5a(18) =-5a(19) =1a(20) =1a(21) =1a(22) =-16a(23) =16a(24) =-40a(25) =16a(26) =-16a(27) =1a(28) =1a(29) =13

External references