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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.

A230413 a(0)=0 and from then on, the partial sums of A230412 summed from the term a(1) onward.

Table of values

n a(n)
0 0
1 1
2 2
3 2
4 2
5 3
6 4
7 5
8 5
9 5
10 6
11 7
12 8
13 8
14 8
15 9
16 10
17 11
18 11
19 11
20 11
21 11
22 11
23 12
24 13
25 14
26 14
27 14
28 15
29 16
30 17
31 17
32 17
33 18
34 19
35 20
36 20
37 20
38 21
39 22
40 23
41 23
42 23
43 23
44 23
45 23
46 24
47 25
48 26
49 26
50 26
51 27
52 28
53 29
54 29
55 29
56 30
57 31
58 32
59 32
60 32
61 33
62 34
63 35
64 35
65 35
66 35
67 35
68 35

List of values

[0, 1, 2, 2, 2, 3, 4, 5, 5, 5, 6, 7, 8, 8, 8, 9, 10, 11, 11, 11, 11, 11, 11, 12, 13, 14, 14, 14, 15, 16, 17, 17, 17, 18, 19, 20, 20, 20, 21, 22, 23, 23, 23, 23, 23, 23, 24, 25, 26, 26, 26, 27, 28, 29, 29, 29, 30, 31, 32, 32, 32, 33, 34, 35, 35, 35, 35, 35, 35]

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

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