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.

A269004 a(n) is the sum of the prime factors, with repetition, of the sum of all preceding terms, with initial terms a(1)=1 and a(2)=2.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 11
6 13
7 12
8 47
9 49
10 24
11 167
12 169
13 503
14 505
15 1511
16 1513
17 912
18 432
19 5879
20 5881
21 600
22 97
23 204
24 118
25 512
26 87
27 148
28 3886
29 23291
30 23293
31 71
32 896
33 11812
34 60
35 41359
36 2394
37 11508
38 5529
39 8977
40 200
41 152681
42 152683
43 604
44 16996
45 635
46 40
47 257
48 957
49 79594
50 517
51 10155

List of values

[1, 2, 3, 5, 11, 13, 12, 47, 49, 24, 167, 169, 503, 505, 1511, 1513, 912, 432, 5879, 5881, 600, 97, 204, 118, 512, 87, 148, 3886, 23291, 23293, 71, 896, 11812, 60, 41359, 2394, 11508, 5529, 8977, 200, 152681, 152683, 604, 16996, 635, 40, 257, 957, 79594, 517, 10155]