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.

A053093 Smallest composite which when sum of prime factors is repeatedly subtracted reaches a prime after n iterations.

Table of values

n a(n)
1 8
2 16
3 27
4 58
5 104
6 150
7 186
8 256
9 324
10 378
11 576
12 636
13 805
14 1470
15 1520
16 1564
17 1612
18 3478
19 3864
20 8022
21 9996
22 10548
23 11573
24 11946
25 12006
26 13587
27 13640
28 15156
29 20504
30 21204
31 21252
32 24017
33 24080
34 25823
35 27989
36 30067
37 30866
38 31165
39 31212
40 47628

List of values

[8, 16, 27, 58, 104, 150, 186, 256, 324, 378, 576, 636, 805, 1470, 1520, 1564, 1612, 3478, 3864, 8022, 9996, 10548, 11573, 11946, 12006, 13587, 13640, 15156, 20504, 21204, 21252, 24017, 24080, 25823, 27989, 30067, 30866, 31165, 31212, 47628]