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.

A098975 Nonzero elements of table A071675; also counts selected ordered multisets of the values {1,2,3}.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 3
8 3
9 1
10 2
11 6
12 4
13 1
14 1
15 7
16 10
17 5
18 1
19 6
20 16
21 15
22 6
23 1
24 3
25 19
26 30
27 21
28 7
29 1
30 1
31 16
32 45
33 50
34 28
35 8
36 1
37 10
38 51
39 90
40 77
41 36
42 9
43 1
44 4
45 45
46 126
47 161
48 112
49 45
50 10
51 1
52 1
53 30
54 141
55 266
56 266

List of values

[1, 1, 1, 1, 1, 2, 1, 3, 3, 1, 2, 6, 4, 1, 1, 7, 10, 5, 1, 6, 16, 15, 6, 1, 3, 19, 30, 21, 7, 1, 1, 16, 45, 50, 28, 8, 1, 10, 51, 90, 77, 36, 9, 1, 4, 45, 126, 161, 112, 45, 10, 1, 1, 30, 141, 266, 266]