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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.

A050771 Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 4 skipped primes.

Table of values

n a(n)
0 8
1 9
2 34
3 38
4 51
5 65
6 68
7 85
8 96
9 116
10 143
11 224
12 225
13 304
14 306
15 416
16 448
17 544
18 546
19 570
20 600
21 621
22 640
23 714
24 783
25 810
26 1020
27 1134
28 1197
29 1254
30 1280
31 1408
32 1521
33 1540
34 1666
35 1716
36 1806
37 1900
38 1953
39 2088
40 2646
41 2760
42 3159
43 3185
44 3255
45 3392
46 3920
47 3968
48 4176

List of values

[8, 9, 34, 38, 51, 65, 68, 85, 96, 116, 143, 224, 225, 304, 306, 416, 448, 544, 546, 570, 600, 621, 640, 714, 783, 810, 1020, 1134, 1197, 1254, 1280, 1408, 1521, 1540, 1666, 1716, 1806, 1900, 1953, 2088, 2646, 2760, 3159, 3185, 3255, 3392, 3920, 3968, 4176]

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

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