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.

A027874 Minimal degree path length of a tree with n leaves.

Table of values

n a(n)
1 0
2 4
3 9
4 16
5 23
6 30
7 38
8 46
9 54
10 64
11 74
12 84
13 94
14 104
15 114
16 124
17 134
18 144
19 155
20 166
21 177
22 188
23 199
24 210
25 221
26 232
27 243
28 256
29 269
30 282
31 295
32 308
33 321
34 334
35 347
36 360
37 373
38 386
39 399
40 412
41 425
42 438
43 451
44 464
45 477
46 490
47 503
48 516
49 529
50 542
51 555
52 568
53 581
54 594
55 608

List of values

[0, 4, 9, 16, 23, 30, 38, 46, 54, 64, 74, 84, 94, 104, 114, 124, 134, 144, 155, 166, 177, 188, 199, 210, 221, 232, 243, 256, 269, 282, 295, 308, 321, 334, 347, 360, 373, 386, 399, 412, 425, 438, 451, 464, 477, 490, 503, 516, 529, 542, 555, 568, 581, 594, 608]