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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.

A210946 Triangle read by rows: T(n,k) = sum of parts in the k-th column of the mirror of the last section of the set of partitions of n with its parts aligned to the right margin.

Table of values

n a(n)
1 1
2 3
3 5
4 9
5 2
6 12
7 3
8 20
9 9
10 2
11 25
12 11
13 3
14 38
15 22
16 9
17 2
18 49
19 28
20 14
21 3
22 69
23 44
24 26
25 9
26 2
27 87
28 55
29 37
30 14
31 3
32 123
33 83
34 62
35 29
36 9
37 2
38 152

List of values

[1, 3, 5, 9, 2, 12, 3, 20, 9, 2, 25, 11, 3, 38, 22, 9, 2, 49, 28, 14, 3, 69, 44, 26, 9, 2, 87, 55, 37, 14, 3, 123, 83, 62, 29, 9, 2, 152]

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

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