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.

A325145 Primes not representable by cyclotomic binary forms.

Table of values

n a(n)
1 2
2 23
3 47
4 59
5 71
6 83
7 107
8 131
9 167
10 179
11 191
12 227
13 239
14 251
15 263
16 311
17 347
18 359
19 383
20 419
21 431
22 443
23 467
24 479
25 491
26 503
27 563
28 587
29 599
30 647
31 659
32 719
33 743
34 827
35 839
36 863
37 887
38 911
39 947
40 971
41 983
42 1019
43 1091
44 1103
45 1151
46 1163
47 1187
48 1223

List of values

[2, 23, 47, 59, 71, 83, 107, 131, 167, 179, 191, 227, 239, 251, 263, 311, 347, 359, 383, 419, 431, 443, 467, 479, 491, 503, 563, 587, 599, 647, 659, 719, 743, 827, 839, 863, 887, 911, 947, 971, 983, 1019, 1091, 1103, 1151, 1163, 1187, 1223]