Array read by antidiagonals: total number of spanning trees R_n(m) of the complete prism K_m X C_n.

Terms

a(0) =1a(1) =2a(2) =1a(3) =3a(4) =12a(5) =3a(6) =4a(7) =75a(8) =294a(9) =16a(10) =5a(11) =384a(12) =11664a(13) =16384a(14) =125a(15) =6a(16) =1805a(17) =367500a(18) =5647152a(19) =1640250a(20) =1296a(21) =7a(22) =8100a(23) =10609215a(24) =1528823808a(25) =6291456000a(26) =259200000a(27) =16807a(28) =8a(29) =35287