A triangular sequence based on expansion of the rational polynomial of A001788 as a Sheffer sequence: p(x,t)=Exp[x*t]*(-1/(2*t - 1)^3).
A138192
A triangular sequence based on expansion of the rational polynomial of A001788 as a Sheffer sequence: p(x,t)=Exp[x*t]*(-1/(2*t - 1)^3).
Terms
- a(0) =1a(1) =6a(2) =1a(3) =48a(4) =12a(5) =1a(6) =480a(7) =144a(8) =18a(9) =1a(10) =5760a(11) =1920a(12) =288a(13) =24a(14) =1a(15) =80640a(16) =28800a(17) =4800a(18) =480a(19) =30a(20) =1a(21) =1290240a(22) =483840a(23) =86400a(24) =9600a(25) =720a(26) =36a(27) =1a(28) =23224320a(29) =9031680
External references
- oeis: A138192