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.

A385932 Composite numbers m such that the sum of digits of m divides the sum of digits of prime factors of m (counted with multiplicity).

Table of values

n a(n)
1 4
2 10
3 22
4 27
5 32
6 42
7 58
8 60
9 70
10 85
11 94
12 100
13 104
14 121
15 152
16 166
17 200
18 202
19 231
20 265
21 274
22 315
23 316
24 319
25 322
26 330
27 342
28 346
29 355
30 361
31 378
32 382
33 391
34 402
35 406
36 430
37 438
38 450
39 454
40 483
41 510
42 517
43 526
44 535
45 540
46 562
47 576
48 588
49 602
50 610
51 612
52 627
53 632
54 634
55 636
56 645
57 648

List of values

[4, 10, 22, 27, 32, 42, 58, 60, 70, 85, 94, 100, 104, 121, 152, 166, 200, 202, 231, 265, 274, 315, 316, 319, 322, 330, 342, 346, 355, 361, 378, 382, 391, 402, 406, 430, 438, 450, 454, 483, 510, 517, 526, 535, 540, 562, 576, 588, 602, 610, 612, 627, 632, 634, 636, 645, 648]

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

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