A coefficient tree from the list partition transform relating A000129, A000142, A000165, A110327, and A110330.
A131980
A coefficient tree from the list partition transform relating A000129, A000142, A000165, A110327, and A110330.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =2a(4) =24a(5) =24a(6) =120a(7) =240a(8) =24a(9) =720a(10) =2400a(11) =720a(12) =5040a(13) =25200a(14) =15120a(15) =720a(16) =40320a(17) =282240a(18) =282240a(19) =40320a(20) =362880a(21) =3386880a(22) =5080320a(23) =1451520a(24) =40320a(25) =3628800a(26) =43545600a(27) =91445760a(28) =43545600a(29) =3628800
External references
- oeis: A131980