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.

A331128 Number of ways to write n as n = h_1*1! + h_2*2! + ... + h_k*k! where 0 <= h_i <= 2*i for all i.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 2
5 1
6 3
7 2
8 4
9 2
10 3
11 1
12 3
13 2
14 4
15 2
16 3
17 1
18 3
19 2
20 4
21 2
22 3
23 1
24 4
25 3
26 6
27 3
28 5
29 2
30 6
31 4
32 8
33 4
34 6
35 2
36 6
37 4
38 8
39 4
40 6
41 2
42 5
43 3
44 6
45 3
46 4
47 1
48 4
49 3
50 6
51 3
52 5
53 2
54 6
55 4
56 8
57 4
58 6
59 2
60 6
61 4
62 8
63 4
64 6
65 2
66 5
67 3
68 6
69 3
70 4
71 1
72 4
73 3
74 6
75 3
76 5
77 2
78 6
79 4
80 8
81 4
82 6
83 2
84 6

List of values

[1, 1, 2, 1, 2, 1, 3, 2, 4, 2, 3, 1, 3, 2, 4, 2, 3, 1, 3, 2, 4, 2, 3, 1, 4, 3, 6, 3, 5, 2, 6, 4, 8, 4, 6, 2, 6, 4, 8, 4, 6, 2, 5, 3, 6, 3, 4, 1, 4, 3, 6, 3, 5, 2, 6, 4, 8, 4, 6, 2, 6, 4, 8, 4, 6, 2, 5, 3, 6, 3, 4, 1, 4, 3, 6, 3, 5, 2, 6, 4, 8, 4, 6, 2, 6]