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.

A226383 Numbers for which there is at least one 3-smooth representation that is special of level k.

Table of values

n a(n)
0 5
1 7
2 11
3 19
4 19
5 23
6 29
7 31
8 35
9 37
10 47
11 49
12 53
13 65
14 65
15 67
16 73
17 79
18 85
19 85
20 89
21 89
22 97
23 101
24 103
25 119
26 121
27 121
28 125
29 131
30 133
31 143
32 143
33 149
34 151
35 157
36 161
37 169
38 175
39 179
40 185
41 185
42 197
43 205
44 211
45 211
46 215
47 221
48 223
49 227
50 233
51 239
52 251
53 259
54 259
55 259
56 269
57 271
58 275
59 277
60 283
61 287
62 287
63 289
64 313
65 313
66 319
67 323
68 323

List of values

[5, 7, 11, 19, 19, 23, 29, 31, 35, 37, 47, 49, 53, 65, 65, 67, 73, 79, 85, 85, 89, 89, 97, 101, 103, 119, 121, 121, 125, 131, 133, 143, 143, 149, 151, 157, 161, 169, 175, 179, 185, 185, 197, 205, 211, 211, 215, 221, 223, 227, 233, 239, 251, 259, 259, 259, 269, 271, 275, 277, 283, 287, 287, 289, 313, 313, 319, 323, 323]

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

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