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.

A086419 Sum of all prime factors of 3-smooth numbers.

Table of values

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

List of values

[0, 2, 3, 4, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 22, 21, 22, 22, 22, 23, 23, 23, 24, 23, 24, 24, 24, 25, 24, 25, 25, 26, 25, 26, 26, 26, 27]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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