Generalized Stirling2 array S_{4,4}(n,k).

Terms

a(0) =1a(1) =24a(2) =96a(3) =72a(4) =16a(5) =1a(6) =576a(7) =13824a(8) =50688a(9) =59904a(10) =30024a(11) =7200a(12) =856a(13) =48a(14) =1a(15) =13824a(16) =1714176a(17) =21606912a(18) =76317696a(19) =110160576a(20) =78451200a(21) =30645504a(22) =6976512a(23) =953424a(24) =78400a(25) =3760a(26) =96a(27) =1a(28) =331776a(29) =207028224