A181504 A000272(n+1) - A000951(n), n >= 6. Number of forests of rooted labeled trees with n nodes and height >= 5.
720, 32760, 1095360, 33974640, 1054196640, 33765565680, 1132318630080, 40012680759480, 1493837702076720, 58961961488790360, 2459382489787466880, 108300904378742056800, 5028206935516237005120
Offset: 6