The base-2 logarithm of this sequence equals the Q statistic value of the greedy-from-the-bottom tree with n leaves, which is the minimal Q statistic value for n.
A386912
The base-2 logarithm of this sequence equals the Q statistic value of the greedy-from-the-bottom tree with n leaves, which is the minimal Q statistic value for n.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =16a(4) =60a(5) =192a(6) =672a(7) =2048a(8) =8640a(9) =30720a(10) =118272a(11) =393216a(12) =1597440a(13) =5505024a(14) =20643840a(15) =67108864a(16) =300810240a(17) =1132462080a(18) =4602200064a(19) =16106127360a(20) =68702699520a(21) =248034361344a(22) =972407439360
External references
- oeis: A386912