Triangle read by rows: T(n, k) = Sum_{j=0..n} binomial(-j-1, -n-1)*S1(j, k) where S1 are the Stirling cycle numbers A132393.

A269953

Triangle read by rows: T(n, k) = Sum_{j=0..n} binomial(-j-1, -n-1)*S1(j, k) where S1 are the Stirling cycle numbers A132393.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =1a(4) =-1a(5) =1a(6) =-1a(7) =2a(8) =0a(9) =1a(10) =1a(11) =0a(12) =5a(13) =2a(14) =1a(15) =-1a(16) =9a(17) =15a(18) =15a(19) =5a(20) =1a(21) =1a(22) =35a(23) =94a(24) =85a(25) =40a(26) =9a(27) =1a(28) =-1a(29) =230

External references