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.

A298878 Union_{p prime, n >= 0} {T_p(n)}, where T_m(x) = x*T_{m-1}(x) - T_{m-2}(x), m >= 2, T_0(x) = 2, T_1(x) = x (dilated Chebyshev polynomials of the first kind).

Table of values

n a(n)
1 -2
2 -1
3 0
4 1
5 2
6 7
7 14
8 18
9 23
10 34
11 47
12 52
13 62
14 79
15 98
16 110
17 119
18 123
19 142
20 167
21 194
22 198
23 223
24 254
25 287
26 322
27 359
28 398
29 439
30 482
31 488
32 527
33 574
34 623
35 674
36 702
37 724
38 727
39 782
40 839
41 843
42 898
43 959
44 970
45 1022
46 1087
47 1154
48 1223
49 1294
50 1298
51 1367
52 1442
53 1519
54 1598

List of values

[-2, -1, 0, 1, 2, 7, 14, 18, 23, 34, 47, 52, 62, 79, 98, 110, 119, 123, 142, 167, 194, 198, 223, 254, 287, 322, 359, 398, 439, 482, 488, 527, 574, 623, 674, 702, 724, 727, 782, 839, 843, 898, 959, 970, 1022, 1087, 1154, 1223, 1294, 1298, 1367, 1442, 1519, 1598]