Triangle T(n,k) read by rows: associated Stirling numbers of first kind (n >= 2, 1 <= k <= floor(n/2)).

A008306

Triangle T(n,k) read by rows: associated Stirling numbers of first kind (n >= 2, 1 <= k <= floor(n/2)).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =3a(4) =24a(5) =20a(6) =120a(7) =130a(8) =15a(9) =720a(10) =924a(11) =210a(12) =5040a(13) =7308a(14) =2380a(15) =105a(16) =40320a(17) =64224a(18) =26432a(19) =2520a(20) =362880a(21) =623376a(22) =303660a(23) =44100a(24) =945a(25) =3628800a(26) =6636960a(27) =3678840a(28) =705320a(29) =34650

External references