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.

A036920 Composite numbers n such that digit sum of n equals digit sum of sum of its prime factors (counted with multiplicity).

Table of values

n a(n)
1 4
2 22
3 27
4 94
5 105
6 114
7 121
8 150
9 166
10 202
11 204
12 222
13 224
14 265
15 274
16 315
17 342
18 346
19 355
20 382
21 438
22 445
23 450
24 454
25 517
26 526
27 540
28 562
29 612
30 634
31 640
32 706
33 841
34 852
35 913
36 915
37 922
38 1068
39 1086
40 1111
41 1120
42 1122
43 1138
44 1165
45 1185
46 1200
47 1219
48 1221
49 1230

List of values

[4, 22, 27, 94, 105, 114, 121, 150, 166, 202, 204, 222, 224, 265, 274, 315, 342, 346, 355, 382, 438, 445, 450, 454, 517, 526, 540, 562, 612, 634, 640, 706, 841, 852, 913, 915, 922, 1068, 1086, 1111, 1120, 1122, 1138, 1165, 1185, 1200, 1219, 1221, 1230]