Number of nonisomorphic spanning trees of the nC_5-snake with constant distance between cutpoints.
A374722
Number of nonisomorphic spanning trees of the nC_5-snake with constant distance between cutpoints.
Terms
- a(0) =1a(1) =6a(2) =24a(3) =120a(4) =570a(5) =2850a(6) =14100a(7) =70500a(8) =351750a(9) =1758750a(10) =8790000a(11) =43950000a(12) =219731250a(13) =1098656250a(14) =5493187500a(15) =27465937500a(16) =137329218750a(17) =686646093750
External references
- oeis: A374722