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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.

A206283 Triangle read by rows: T(n,k) = sum of the k-th parts of all partitions of n with their parts written in nondecreasing order.

Table of values

n a(n)
1 1
2 3
3 1
4 5
5 3
6 1
7 9
8 7
9 3
10 1
11 12
12 12
13 7
14 3
15 1
16 20
17 21
18 14
19 7
20 3
21 1
22 25
23 31
24 24
25 14
26 7
27 3
28 1
29 38
30 47
31 40
32 26
33 14
34 7
35 3
36 1
37 49
38 66
39 61
40 43
41 26
42 14
43 7
44 3
45 1
46 69
47 93
48 92
49 70
50 45
51 26
52 14
53 7
54 3
55 1
56 87
57 124
58 130
59 106
60 73
61 45
62 26
63 14
64 7
65 3
66 1

List of values

[1, 3, 1, 5, 3, 1, 9, 7, 3, 1, 12, 12, 7, 3, 1, 20, 21, 14, 7, 3, 1, 25, 31, 24, 14, 7, 3, 1, 38, 47, 40, 26, 14, 7, 3, 1, 49, 66, 61, 43, 26, 14, 7, 3, 1, 69, 93, 92, 70, 45, 26, 14, 7, 3, 1, 87, 124, 130, 106, 73, 45, 26, 14, 7, 3, 1]

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

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