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.

A258289 Number of partitions of 1, 2, 3, or more copies of n into distinct parts.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 3
5 7
6 9
7 17
8 21
9 43
10 57
11 109
12 157
13 301
14 447
15 895
16 1307
17 2663
18 4207
19 8463
20 13283
21 28489
22 45151
23 95485
24 157767
25 336711
26 561603
27 1236963
28 2061173
29 4567227
30 7946575
31 17516101
32 30324977
33 69519697
34 121465499
35 276609723
36 496333307
37 1137900605

List of values

[1, 1, 1, 3, 3, 7, 9, 17, 21, 43, 57, 109, 157, 301, 447, 895, 1307, 2663, 4207, 8463, 13283, 28489, 45151, 95485, 157767, 336711, 561603, 1236963, 2061173, 4567227, 7946575, 17516101, 30324977, 69519697, 121465499, 276609723, 496333307, 1137900605]