The third power of the unsigned Lah triangular matrix A105278.
A308281
The third power of the unsigned Lah triangular matrix A105278.
Terms
- a(0) =1a(1) =6a(2) =1a(3) =54a(4) =18a(5) =1a(6) =648a(7) =324a(8) =36a(9) =1a(10) =9720a(11) =6480a(12) =1080a(13) =60a(14) =1a(15) =174960a(16) =145800a(17) =32400a(18) =2700a(19) =90a(20) =1a(21) =3674160a(22) =3674160a(23) =1020600a(24) =113400a(25) =5670a(26) =126a(27) =1a(28) =88179840a(29) =102876480
External references
- oeis: A308281