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.

A158925 Accumulated excess or deficit of prime powers in (1, A158924(n)].

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 1
8 1
9 1
10 2
11 1
12 2
13 2
14 3
15 3
16 3
17 3
18 3
19 4
20 4
21 3
22 4
23 4
24 4
25 5
26 4
27 5
28 5
29 5
30 4
31 4
32 5
33 6
34 6
35 5
36 5
37 7
38 7
39 8
40 7
41 7
42 7
43 7
44 7
45 8
46 8
47 8
48 8
49 7
50 8
51 9
52 8
53 7
54 7
55 6
56 6
57 7
58 7
59 7
60 8
61 7
62 7
63 8
64 8
65 9
66 9
67 10
68 10
69 10
70 9
71 9
72 10
73 10
74 9
75 9
76 9
77 9
78 10
79 10
80 11
81 11
82 11
83 11
84 11
85 11
86 11
87 11
88 11
89 10
90 11
91 10
92 11
93 11
94 11

List of values

[0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 3, 3, 3, 4, 4, 3, 4, 4, 4, 5, 4, 5, 5, 5, 4, 4, 5, 6, 6, 5, 5, 7, 7, 8, 7, 7, 7, 7, 7, 8, 8, 8, 8, 7, 8, 9, 8, 7, 7, 6, 6, 7, 7, 7, 8, 7, 7, 8, 8, 9, 9, 10, 10, 10, 9, 9, 10, 10, 9, 9, 9, 9, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 11, 10, 11, 11, 11]