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.

A303974 Regular triangle where T(n,k) is the number of aperiodic multisets of size k that fit within some normal multiset of size n.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 3
6 3
7 4
8 6
9 10
10 6
11 5
12 10
13 22
14 23
15 15
16 6
17 15
18 40
19 57
20 62
21 27
22 7
23 21
24 65
25 115
26 165
27 129
28 63
29 8
30 28
31 98
32 205
33 356
34 385
35 318
36 120
37 9
38 36
39 140
40 336
41 676
42 914
43 1005
44 676
45 252
46 10
47 45
48 192
49 518
50 1176
51 1885
52 2524
53 2334
54 1524
55 495
56 11
57 55
58 255
59 762
60 1918
61 3528
62 5495
63 6319
64 5607
65 3261
66 1023

List of values

[1, 2, 1, 3, 3, 3, 4, 6, 10, 6, 5, 10, 22, 23, 15, 6, 15, 40, 57, 62, 27, 7, 21, 65, 115, 165, 129, 63, 8, 28, 98, 205, 356, 385, 318, 120, 9, 36, 140, 336, 676, 914, 1005, 676, 252, 10, 45, 192, 518, 1176, 1885, 2524, 2334, 1524, 495, 11, 55, 255, 762, 1918, 3528, 5495, 6319, 5607, 3261, 1023]