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.

A278489 Nonleaves in the tree defined by edge relation A255131(child) = parent, the least squares beanstalk.

Table of values

n a(n)
0 0
1 3
2 6
3 8
4 9
5 11
6 15
7 16
8 18
9 19
10 21
11 24
12 27
13 30
14 32
15 35
16 38
17 39
18 40
19 41
20 43
21 45
22 48
23 50
24 51
25 53
26 54
27 56
28 59
29 63
30 64
31 66
32 67
33 70
34 71
35 72
36 73
37 74
38 75
39 78
40 80
41 81
42 83
43 85
44 87
45 88
46 90
47 91
48 93
49 95
50 96
51 99
52 102
53 104
54 105
55 107
56 108
57 111
58 112
59 114
60 115
61 117
62 120
63 123
64 126
65 128
66 129
67 130
68 131
69 134
70 135
71 136
72 137
73 138
74 139
75 143
76 144

List of values

[0, 3, 6, 8, 9, 11, 15, 16, 18, 19, 21, 24, 27, 30, 32, 35, 38, 39, 40, 41, 43, 45, 48, 50, 51, 53, 54, 56, 59, 63, 64, 66, 67, 70, 71, 72, 73, 74, 75, 78, 80, 81, 83, 85, 87, 88, 90, 91, 93, 95, 96, 99, 102, 104, 105, 107, 108, 111, 112, 114, 115, 117, 120, 123, 126, 128, 129, 130, 131, 134, 135, 136, 137, 138, 139, 143, 144]