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.

A305188 Numbers that are equal to a nontrivial multinomial coefficient (i.e., equal to k!/(k1!*...*km!) with k1 + ... + km = k, k-2 >= k1 >= ... >= km).

Table of values

n a(n)
1 6
2 10
3 12
4 15
5 20
6 21
7 24
8 28
9 30
10 35
11 36
12 42
13 45
14 55
15 56
16 60
17 66
18 70
19 72
20 78
21 84
22 90
23 91
24 105
25 110
26 120
27 126
28 132
29 136
30 140
31 153
32 156
33 165
34 168
35 171
36 180
37 182
38 190
39 210
40 220
41 231
42 240
43 252
44 253
45 272
46 276
47 280
48 286
49 300
50 306
51 325
52 330
53 336
54 342
55 351
56 360
57 364

List of values

[6, 10, 12, 15, 20, 21, 24, 28, 30, 35, 36, 42, 45, 55, 56, 60, 66, 70, 72, 78, 84, 90, 91, 105, 110, 120, 126, 132, 136, 140, 153, 156, 165, 168, 171, 180, 182, 190, 210, 220, 231, 240, 252, 253, 272, 276, 280, 286, 300, 306, 325, 330, 336, 342, 351, 360, 364]