Triangle read by rows, T(n,k) = {n,k}*h(k), where {n,k} are the Stirling set numbers and h(k) = hypergeom([-k+1,-k],[],1), for n>=0 and 0<=k<=n.
A256549
Triangle read by rows, T(n,k) = {n,k}*h(k), where {n,k} are the Stirling set numbers and h(k) = hypergeom([-k+1,-k],[],1), for n>=0 and 0<=k<=n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =3a(6) =0a(7) =1a(8) =9a(9) =13a(10) =0a(11) =1a(12) =21a(13) =78a(14) =73a(15) =0a(16) =1a(17) =45a(18) =325a(19) =730a(20) =501a(21) =0a(22) =1a(23) =93a(24) =1170a(25) =4745a(26) =7515a(27) =4051a(28) =0a(29) =1
External references
- oeis: A256549