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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.

A123711 Indices n such that A123709(n) = 8 = number of nonzero terms in row n of triangle A123706.

Table of values

n a(n)
1 12
2 18
3 20
4 24
5 28
6 36
7 40
8 44
9 45
10 48
11 50
12 52
13 54
14 56
15 63
16 68
17 72
18 75
19 76
20 80
21 88
22 92
23 96
24 98
25 99
26 100
27 104
28 108
29 112
30 116
31 117
32 124
33 135
34 136
35 144
36 147
37 148
38 152
39 153
40 160
41 162
42 164
43 171
44 172
45 175
46 176
47 184
48 188
49 189
50 192
51 196
52 200
53 207
54 208
55 212
56 216
57 224
58 225

List of values

[12, 18, 20, 24, 28, 36, 40, 44, 45, 48, 50, 52, 54, 56, 63, 68, 72, 75, 76, 80, 88, 92, 96, 98, 99, 100, 104, 108, 112, 116, 117, 124, 135, 136, 144, 147, 148, 152, 153, 160, 162, 164, 171, 172, 175, 176, 184, 188, 189, 192, 196, 200, 207, 208, 212, 216, 224, 225]

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

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