Triangle T(n,k) = Sum_{j=0..k} Stirling1(n, n-j)*binomial(n,j) + Sum_{j=0..n-k} Stirling1(n, n-j)*binomial(n,j), read by rows.

A176154

Triangle T(n,k) = Sum_{j=0..k} Stirling1(n, n-j)*binomial(n,j) + Sum_{j=0..n-k} Stirling1(n, n-j)*binomial(n,j), read by rows.

Terms

    a(0) =2a(1) =2a(2) =2a(3) =0a(4) =-2a(5) =0a(6) =-1a(7) =-10a(8) =-10a(9) =-1a(10) =20a(11) =-4a(12) =86a(13) =-4a(14) =20a(15) =-78a(16) =-128a(17) =102a(18) =102a(19) =-128a(20) =-78a(21) =77a(22) =-13a(23) =1982a(24) =-6628a(25) =1982a(26) =-13a(27) =77a(28) =2641a(29) =2494

External references