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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.

A353149 Sum of the odd-indexed terms in the n-th row of the triangle A196020.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 12
7 13
8 15
9 20
10 19
11 21
12 28
13 25
14 27
15 37
16 31
17 33
18 44
19 37
20 42
21 52
22 43
23 45
24 60
25 54
26 51
27 68
28 56
29 57
30 83
31 61
32 63
33 84
34 67
35 81
36 92
37 73
38 75
39 100
40 90
41 81
42 113
43 85
44 87
45 130
46 91
47 93
48 124
49 104
50 114
51 132
52 103
53 105
54 143
55 126
56 120
57 148
58 115
59 117
60 175
61 121
62 123
63 180
64 127
65 150
66 173
67 133
68 135
69 180
70 175

List of values

[1, 3, 5, 7, 9, 12, 13, 15, 20, 19, 21, 28, 25, 27, 37, 31, 33, 44, 37, 42, 52, 43, 45, 60, 54, 51, 68, 56, 57, 83, 61, 63, 84, 67, 81, 92, 73, 75, 100, 90, 81, 113, 85, 87, 130, 91, 93, 124, 104, 114, 132, 103, 105, 143, 126, 120, 148, 115, 117, 175, 121, 123, 180, 127, 150, 173, 133, 135, 180, 175]

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

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