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.

A174871 Numbers k such that the k-th triangular number ends in 6 or 8.

Table of values

n a(n)
1 3
2 7
3 8
4 11
5 12
6 16
7 23
8 27
9 28
10 31
11 32
12 36
13 43
14 47
15 48
16 51
17 52
18 56
19 63
20 67
21 68
22 71
23 72
24 76
25 83
26 87
27 88
28 91
29 92
30 96
31 103
32 107
33 108
34 111
35 112
36 116
37 123
38 127
39 128
40 131
41 132
42 136
43 143
44 147
45 148
46 151
47 152
48 156
49 163
50 167
51 168
52 171
53 172
54 176
55 183
56 187
57 188
58 191
59 192
60 196

List of values

[3, 7, 8, 11, 12, 16, 23, 27, 28, 31, 32, 36, 43, 47, 48, 51, 52, 56, 63, 67, 68, 71, 72, 76, 83, 87, 88, 91, 92, 96, 103, 107, 108, 111, 112, 116, 123, 127, 128, 131, 132, 136, 143, 147, 148, 151, 152, 156, 163, 167, 168, 171, 172, 176, 183, 187, 188, 191, 192, 196]