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.

A338390 Numbers k such that there are exactly three biquadratefree powerful numbers (A338325) between k^2 and (k+1)^2.

Table of values

n a(n)
1 36
2 161
3 364
4 659
5 722
6 771
7 896
8 911
9 981
10 987
11 1241
12 1359
13 1486
14 1575
15 1822
16 2042
17 2090
18 2435
19 2537
20 2582
21 2733
22 2870
23 2873
24 2967
25 2983
26 3012
27 3101
28 3108
29 3198
30 3222
31 3278
32 3419
33 3465
34 3544
35 3668
36 3855
37 3860
38 3934
39 4024
40 4092
41 4188
42 4426
43 4437
44 4494
45 4511
46 4522

List of values

[36, 161, 364, 659, 722, 771, 896, 911, 981, 987, 1241, 1359, 1486, 1575, 1822, 2042, 2090, 2435, 2537, 2582, 2733, 2870, 2873, 2967, 2983, 3012, 3101, 3108, 3198, 3222, 3278, 3419, 3465, 3544, 3668, 3855, 3860, 3934, 4024, 4092, 4188, 4426, 4437, 4494, 4511, 4522]