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.

A308889 Positions of 4's on the spiral defined in A308884.

Table of values

n a(n)
1 148
2 151
3 217
4 353
5 658
6 662
7 663
8 667
9 685
10 692
11 715
12 746
13 1210
14 1275
15 1280
16 1459
17 1466
18 1544
19 1826
20 2188
21 2277
22 2282
23 2521
24 2528
25 2630
26 2996
27 3454
28 3567
29 3572
30 3871
31 3878
32 4004
33 4454
34 5008
35 5145
36 5150
37 5509
38 5516
39 5666
40 6200
41 6850
42 7011
43 7016
44 7435
45 7442

List of values

[148, 151, 217, 353, 658, 662, 663, 667, 685, 692, 715, 746, 1210, 1275, 1280, 1459, 1466, 1544, 1826, 2188, 2277, 2282, 2521, 2528, 2630, 2996, 3454, 3567, 3572, 3871, 3878, 4004, 4454, 5008, 5145, 5150, 5509, 5516, 5666, 6200, 6850, 7011, 7016, 7435, 7442]