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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.

A226218 Ending primes for n-th composite number in the iterated procedure of composite added to sum of prime factors.

Table of values

n a(n)
1 23
2 11
3 23
4 23
5 17
6 19
7 23
8 23
9 47
10 41
11 29
12 31
13 47
14 47
15 47
16 41
17 71
18 71
19 71
20 83
21 47
22 53
23 47
24 71
25 59
26 71
27 71
28 83
29 59
30 167
31 71
32 59
33 149
34 167
35 71
36 167
37 83
38 71
39 167
40 79
41 89
42 251
43 167
44 149
45 149
46 83
47 269
48 89
49 167
50 251
51 251
52 113
53 239
54 149
55 167
56 109
57 127
58 269
59 251
60 107

List of values

[23, 11, 23, 23, 17, 19, 23, 23, 47, 41, 29, 31, 47, 47, 47, 41, 71, 71, 71, 83, 47, 53, 47, 71, 59, 71, 71, 83, 59, 167, 71, 59, 149, 167, 71, 167, 83, 71, 167, 79, 89, 251, 167, 149, 149, 83, 269, 89, 167, 251, 251, 113, 239, 149, 167, 109, 127, 269, 251, 107]

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

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