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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.

A130484 a(n) = Sum_{k=0..n} (k mod 6) (Partial sums of A010875).

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 10
5 15
6 15
7 16
8 18
9 21
10 25
11 30
12 30
13 31
14 33
15 36
16 40
17 45
18 45
19 46
20 48
21 51
22 55
23 60
24 60
25 61
26 63
27 66
28 70
29 75
30 75
31 76
32 78
33 81
34 85
35 90
36 90
37 91
38 93
39 96
40 100
41 105
42 105
43 106
44 108
45 111
46 115
47 120
48 120
49 121
50 123
51 126
52 130
53 135
54 135
55 136
56 138
57 141
58 145
59 150
60 150
61 151
62 153

List of values

[0, 1, 3, 6, 10, 15, 15, 16, 18, 21, 25, 30, 30, 31, 33, 36, 40, 45, 45, 46, 48, 51, 55, 60, 60, 61, 63, 66, 70, 75, 75, 76, 78, 81, 85, 90, 90, 91, 93, 96, 100, 105, 105, 106, 108, 111, 115, 120, 120, 121, 123, 126, 130, 135, 135, 136, 138, 141, 145, 150, 150, 151, 153]

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

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