Number of 6-cycles in the n-folded cube graph.

Terms

a(0) =0a(1) =0a(2) =96a(3) =320a(4) =3200a(5) =4480a(6) =14336a(7) =43008a(8) =122880a(9) =337920a(10) =901120a(11) =2342912a(12) =5963776a(13) =14909440a(14) =36700160a(15) =89128960a(16) =213909504a(17) =508035072a(18) =1195376640a(19) =2789212160a(20) =6459228160a(21) =14856224768a(22) =33957085184a(23) =77175193600a(24) =174483046400a(25) =392586854400a(26) =879394553856