Triangle of Stirling numbers of first kind, s(n,k), n >= 0, 0 <= k <= n.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =-1a(5) =1a(6) =0a(7) =2a(8) =-3a(9) =1a(10) =0a(11) =-6a(12) =11a(13) =-6a(14) =1a(15) =0a(16) =24a(17) =-50a(18) =35a(19) =-10a(20) =1a(21) =0a(22) =-120a(23) =274a(24) =-225a(25) =85a(26) =-15a(27) =1a(28) =0a(29) =720