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.

A167459 Composite numbers in A166504, i.e., whose decimal expansion can be split up into prime numbers, with leading zeros allowed.

Table of values

n a(n)
1 22
2 25
3 27
4 32
5 33
6 35
7 52
8 55
9 57
10 72
11 75
12 77
13 112
14 115
15 117
16 132
17 133
18 135
19 172
20 175
21 177
22 192
23 195
24 202
25 203
26 205
27 207
28 213
29 217
30 219
31 222
32 225
33 231
34 232
35 235
36 237
37 243
38 247
39 252
40 253
41 255
42 259
43 261
44 267
45 272
46 273
47 275
48 279
49 289
50 292
51 295
52 297
53 302
54 303

List of values

[22, 25, 27, 32, 33, 35, 52, 55, 57, 72, 75, 77, 112, 115, 117, 132, 133, 135, 172, 175, 177, 192, 195, 202, 203, 205, 207, 213, 217, 219, 222, 225, 231, 232, 235, 237, 243, 247, 252, 253, 255, 259, 261, 267, 272, 273, 275, 279, 289, 292, 295, 297, 302, 303]

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

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