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.

A244953 a(n) = Sum_{i=0..n} (-i mod 4).

Table of values

n a(n)
0 0
1 3
2 5
3 6
4 6
5 9
6 11
7 12
8 12
9 15
10 17
11 18
12 18
13 21
14 23
15 24
16 24
17 27
18 29
19 30
20 30
21 33
22 35
23 36
24 36
25 39
26 41
27 42
28 42
29 45
30 47
31 48
32 48
33 51
34 53
35 54
36 54
37 57
38 59
39 60
40 60
41 63
42 65
43 66
44 66
45 69
46 71
47 72
48 72
49 75
50 77
51 78
52 78
53 81
54 83
55 84
56 84
57 87
58 89
59 90
60 90
61 93
62 95
63 96
64 96
65 99

List of values

[0, 3, 5, 6, 6, 9, 11, 12, 12, 15, 17, 18, 18, 21, 23, 24, 24, 27, 29, 30, 30, 33, 35, 36, 36, 39, 41, 42, 42, 45, 47, 48, 48, 51, 53, 54, 54, 57, 59, 60, 60, 63, 65, 66, 66, 69, 71, 72, 72, 75, 77, 78, 78, 81, 83, 84, 84, 87, 89, 90, 90, 93, 95, 96, 96, 99]