Triangle read by rows. T(n, k) = |Stirling1(n, k)| * Stirling2(n + k, n) = A132393(n, k) * A048993(n + k, n).

A354797

Triangle read by rows. T(n, k) = |Stirling1(n, k)| * Stirling2(n + k, n) = A132393(n, k) * A048993(n + k, n).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =3a(5) =7a(6) =0a(7) =12a(8) =75a(9) =90a(10) =0a(11) =60a(12) =715a(13) =2100a(14) =1701a(15) =0a(16) =360a(17) =7000a(18) =36750a(19) =69510a(20) =42525a(21) =0a(22) =2520a(23) =72884a(24) =595350a(25) =1940295a(26) =2692305a(27) =1323652a(28) =0a(29) =20160

External references