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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.

A127240 Partial sums of central coefficients of Thue-Morse binomial triangle A127236.

Table of values

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

List of values

[1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 5, 6, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 11, 11, 12, 13, 14, 15, 15, 16, 17, 18, 18, 18, 19, 19, 19, 19, 19, 19, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23]