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.

A206561 Triangle read by rows: T(n,k) = total sum of parts >= k in all partitions of n.

Table of values

n a(n)
1 1
2 4
3 2
4 9
5 5
6 3
7 20
8 13
9 7
10 4
11 35
12 23
13 15
14 9
15 5
16 66
17 47
18 31
19 19
20 11
21 6
22 105
23 75
24 53
25 35
26 23
27 13
28 7
29 176
30 131
31 93
32 66
33 42
34 27
35 15
36 8
37 270
38 203
39 151
40 106
41 74
42 49
43 31
44 17
45 9
46 420
47 323
48 241
49 178
50 126
51 86
52 56
53 35
54 19
55 10
56 616
57 477
58 365
59 272
60 200
61 140
62 98
63 63
64 39
65 21
66 11

List of values

[1, 4, 2, 9, 5, 3, 20, 13, 7, 4, 35, 23, 15, 9, 5, 66, 47, 31, 19, 11, 6, 105, 75, 53, 35, 23, 13, 7, 176, 131, 93, 66, 42, 27, 15, 8, 270, 203, 151, 106, 74, 49, 31, 17, 9, 420, 323, 241, 178, 126, 86, 56, 35, 19, 10, 616, 477, 365, 272, 200, 140, 98, 63, 39, 21, 11]

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

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