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.

A350238 a(n) = Sum_{k=1..n} (-1)^(k+1) * floor((n/(2*k-1))^k).

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 4
6 3
7 3
8 4
9 4
10 4
11 3
12 4
13 6
14 4
15 3
16 4
17 6
18 4
19 3
20 6
21 5
22 5
23 6
24 5
25 7
26 4
27 4
28 4
29 5
30 3
31 6
32 5
33 5
34 6
35 5
36 5
37 4
38 6
39 5
40 5
41 8
42 7
43 6
44 4
45 7
46 6
47 3
48 5
49 6
50 6
51 5
52 5
53 8
54 5
55 5
56 4
57 4
58 6
59 5
60 3
61 6
62 4
63 7
64 6
65 8
66 6
67 5
68 5
69 7
70 6
71 4
72 4
73 7
74 4
75 5
76 9
77 8
78 5
79 6
80 6
81 8
82 7
83 3
84 6
85 6
86 7
87 7
88 4
89 9
90 10
91 3
92 8
93 4
94 7
95 6
96 8
97 10
98 6
99 4
100 11
101 7
102 7
103 5
104 7
105 11
106 6
107 8
108 8
109 9

List of values

[1, 2, 2, 3, 4, 3, 3, 4, 4, 4, 3, 4, 6, 4, 3, 4, 6, 4, 3, 6, 5, 5, 6, 5, 7, 4, 4, 4, 5, 3, 6, 5, 5, 6, 5, 5, 4, 6, 5, 5, 8, 7, 6, 4, 7, 6, 3, 5, 6, 6, 5, 5, 8, 5, 5, 4, 4, 6, 5, 3, 6, 4, 7, 6, 8, 6, 5, 5, 7, 6, 4, 4, 7, 4, 5, 9, 8, 5, 6, 6, 8, 7, 3, 6, 6, 7, 7, 4, 9, 10, 3, 8, 4, 7, 6, 8, 10, 6, 4, 11, 7, 7, 5, 7, 11, 6, 8, 8, 9]