cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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.

Table of values

n a(n)
1 1
2 2
3 6
4 16
5 60
6 192
7 672
8 2048
9 8640
10 30720
11 118272
12 393216
13 1597440
14 5505024
15 20643840
16 67108864
17 300810240
18 1132462080
19 4602200064
20 16106127360
21 68702699520
22 248034361344
23 972407439360
24 3298534883328
25 14495514624000
26 53601191854080

List of values

[1, 2, 6, 16, 60, 192, 672, 2048, 8640, 30720, 118272, 393216, 1597440, 5505024, 20643840, 67108864, 300810240, 1132462080, 4602200064, 16106127360, 68702699520, 248034361344, 972407439360, 3298534883328, 14495514624000, 53601191854080]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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