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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.

A105587 Row sums of a Möbius-binomial triangle.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 1
5 6
6 7
7 8
8 2
9 3
10 11
11 12
12 4
13 14
14 15
15 16
16 5
17 18
18 6
19 20
20 7
21 22
22 23
23 24
24 8
25 9
26 27
27 10
28 11
29 30
30 31
31 32
32 12
33 34
34 35
35 36
36 13
37 38
38 39
39 40
40 14
41 42
42 43
43 44
44 15
45 16
46 47
47 48
48 17
49 18
50 19
51 52
52 20
53 54
54 21
55 56
56 22
57 58
58 59
59 60
60 23
61 62
62 63
63 24
64 25
65 66
66 67
67 68
68 26
69 70
70 71
71 72
72 27
73 74
74 75

List of values

[1, 2, 3, 4, 1, 6, 7, 8, 2, 3, 11, 12, 4, 14, 15, 16, 5, 18, 6, 20, 7, 22, 23, 24, 8, 9, 27, 10, 11, 30, 31, 32, 12, 34, 35, 36, 13, 38, 39, 40, 14, 42, 43, 44, 15, 16, 47, 48, 17, 18, 19, 52, 20, 54, 21, 56, 22, 58, 59, 60, 23, 62, 63, 24, 25, 66, 67, 68, 26, 70, 71, 72, 27, 74, 75]

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

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