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.

A155480 Composites n with identical largest digits of n and n-th prime.

Table of values

n a(n)
1 14
2 30
3 32
4 54
5 56
6 74
7 92
8 94
9 95
10 116
11 138
12 148
13 159
14 169
15 189
16 196
17 208
18 209
19 213
20 217
21 224
22 245
23 247
24 249
25 261
26 270
27 272
28 273
29 275
30 280
31 282
32 284
33 285
34 286
35 287
36 288
37 289
38 290
39 291
40 292
41 294
42 295
43 296
44 297
45 298
46 299
47 309
48 321
49 324
50 325
51 326
52 330
53 334
54 335

List of values

[14, 30, 32, 54, 56, 74, 92, 94, 95, 116, 138, 148, 159, 169, 189, 196, 208, 209, 213, 217, 224, 245, 247, 249, 261, 270, 272, 273, 275, 280, 282, 284, 285, 286, 287, 288, 289, 290, 291, 292, 294, 295, 296, 297, 298, 299, 309, 321, 324, 325, 326, 330, 334, 335]