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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.

A144670 Triangle read by rows where T(m,n)=2mn+m+n-7.

Table of values

n a(n)
1 -3
2 0
3 5
4 3
5 10
6 17
7 6
8 15
9 24
10 33
11 9
12 20
13 31
14 42
15 53
16 12
17 25
18 38
19 51
20 64
21 77
22 15
23 30
24 45
25 60
26 75
27 90
28 105
29 18
30 35
31 52
32 69
33 86
34 103
35 120
36 137
37 21
38 40
39 59
40 78
41 97
42 116
43 135
44 154
45 173
46 24
47 45
48 66
49 87
50 108
51 129
52 150
53 171
54 192
55 213
56 27
57 50
58 73
59 96
60 119
61 142
62 165
63 188
64 211
65 234
66 257

List of values

[-3, 0, 5, 3, 10, 17, 6, 15, 24, 33, 9, 20, 31, 42, 53, 12, 25, 38, 51, 64, 77, 15, 30, 45, 60, 75, 90, 105, 18, 35, 52, 69, 86, 103, 120, 137, 21, 40, 59, 78, 97, 116, 135, 154, 173, 24, 45, 66, 87, 108, 129, 150, 171, 192, 213, 27, 50, 73, 96, 119, 142, 165, 188, 211, 234, 257]

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

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