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.

A199984 Composite numbers whose multiplicative digital root is 4.

Table of values

n a(n)
1 4
2 14
3 22
4 27
5 39
6 72
7 93
8 98
9 114
10 122
11 141
12 172
13 189
14 198
15 212
16 217
17 221
18 249
19 266
20 294
21 319
22 333
23 338
24 346
25 364
26 391
27 411
28 429
29 436
30 492
31 626
32 634
33 662
34 712
35 721
36 767
37 772
38 776
39 793
40 819
41 833
42 891
43 913
44 918
45 924
46 931
47 942
48 973
49 981
50 1114
51 1122
52 1127
53 1139

List of values

[4, 14, 22, 27, 39, 72, 93, 98, 114, 122, 141, 172, 189, 198, 212, 217, 221, 249, 266, 294, 319, 333, 338, 346, 364, 391, 411, 429, 436, 492, 626, 634, 662, 712, 721, 767, 772, 776, 793, 819, 833, 891, 913, 918, 924, 931, 942, 973, 981, 1114, 1122, 1127, 1139]

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

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