Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS1(n, k) + StirlingS1(n, n-k)) with p=2 and q=3, read by rows.
A154914
Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS1(n, k) + StirlingS1(n, n-k)) with p=2 and q=3, read by rows.
Terms
- a(0) =4a(1) =5a(2) =5a(3) =13a(4) =-24a(5) =13a(6) =35a(7) =-30a(8) =-30a(9) =35a(10) =97a(11) =-936a(12) =1584a(13) =-936a(14) =97a(15) =275a(16) =2940a(17) =-2700a(18) =-2700a(19) =2940a(20) =275a(21) =793a(22) =-78570a(23) =168012a(24) =-194400a(25) =168012a(26) =-78570a(27) =793a(28) =2315a(29) =1153350
External references
- oeis: A154914