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.

A309999 Number of distinct values of multinomial coefficients M(n;lambda) where lambda ranges over all partitions of n into distinct parts.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 3
6 4
7 5
8 6
9 8
10 10
11 12
12 15
13 18
14 22
15 25
16 32
17 35
18 44
19 53
20 61
21 72
22 81
23 98
24 114
25 130
26 147
27 176
28 200
29 229
30 257
31 291
32 342
33 387
34 442
35 501
36 573
37 642
38 714
39 807
40 907
41 1037
42 1159
43 1293
44 1458
45 1624
46 1811
47 2024
48 2246
49 2505
50 2785
51 3114
52 3449
53 3795
54 4213
55 4660

List of values

[1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 10, 12, 15, 18, 22, 25, 32, 35, 44, 53, 61, 72, 81, 98, 114, 130, 147, 176, 200, 229, 257, 291, 342, 387, 442, 501, 573, 642, 714, 807, 907, 1037, 1159, 1293, 1458, 1624, 1811, 2024, 2246, 2505, 2785, 3114, 3449, 3795, 4213, 4660]