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.

A206075 Nonprimes in A206074 (a coding of irreducible polynomials).

Table of values

n a(n)
1 1
2 25
3 55
4 69
5 77
6 81
7 87
8 91
9 115
10 117
11 121
12 143
13 145
14 169
15 171
16 185
17 203
18 205
19 209
20 213
21 247
22 253
23 261
24 265
25 275
26 285
27 289
28 295
29 299
30 301
31 305
32 319
33 321
34 323
35 327
36 329
37 333
38 339
39 351
40 355
41 357
42 361
43 369
44 375
45 377
46 391
47 395
48 405
49 407
50 415
51 425
52 437

List of values

[1, 25, 55, 69, 77, 81, 87, 91, 115, 117, 121, 143, 145, 169, 171, 185, 203, 205, 209, 213, 247, 253, 261, 265, 275, 285, 289, 295, 299, 301, 305, 319, 321, 323, 327, 329, 333, 339, 351, 355, 357, 361, 369, 375, 377, 391, 395, 405, 407, 415, 425, 437]