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.

A370759 Numbers expressible in the form k*m + 2*(k+m) - 1, for positive k and m.

Table of values

n a(n)
1 4
2 7
3 10
4 11
5 13
6 15
7 16
8 19
9 20
10 22
11 23
12 25
13 27
14 28
15 30
16 31
17 34
18 35
19 37
20 39
21 40
22 43
23 44
24 45
25 46
26 47
27 49
28 50
29 51
30 52
31 55
32 58
33 59
34 60
35 61
36 63
37 64
38 65
39 67
40 70
41 71
42 72
43 73
44 75
45 76
46 79
47 80
48 82
49 83
50 85
51 86
52 87
53 88
54 90
55 91
56 93
57 94
58 95
59 97
60 99
61 100
62 103
63 105
64 106
65 107
66 109
67 110
68 111
69 112

List of values

[4, 7, 10, 11, 13, 15, 16, 19, 20, 22, 23, 25, 27, 28, 30, 31, 34, 35, 37, 39, 40, 43, 44, 45, 46, 47, 49, 50, 51, 52, 55, 58, 59, 60, 61, 63, 64, 65, 67, 70, 71, 72, 73, 75, 76, 79, 80, 82, 83, 85, 86, 87, 88, 90, 91, 93, 94, 95, 97, 99, 100, 103, 105, 106, 107, 109, 110, 111, 112]