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.

A237131 Numbers k such that cos(k) = sin(d(1)*d(2)*...*d(q)) where d(1)d(2)...d(q) denotes the decimal expansion of k and the angles are in degrees.

Table of values

n a(n)
1 90
2 270
3 375
4 418
5 450
6 630
7 726
8 735
9 778
10 810
11 990
12 999
13 1146
14 1170
15 1350
16 1371
17 1386
18 1395
19 1446
20 1494
21 1530
22 1710
23 1731
24 1890
25 1998
26 2070
27 2218
28 2250
29 2394
30 2430
31 2482
32 2610
33 2790
34 2842
35 2898
36 2970
37 3150
38 3171
39 3186
40 3195
41 3312
42 3330
43 3366
44 3375
45 3393

List of values

[90, 270, 375, 418, 450, 630, 726, 735, 778, 810, 990, 999, 1146, 1170, 1350, 1371, 1386, 1395, 1446, 1494, 1530, 1710, 1731, 1890, 1998, 2070, 2218, 2250, 2394, 2430, 2482, 2610, 2790, 2842, 2898, 2970, 3150, 3171, 3186, 3195, 3312, 3330, 3366, 3375, 3393]