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.

A166604 Numbers k such that Sum_{i=1..k} i^4 divides Product_{i=1..k} i^4.

Table of values

n a(n)
1 1
2 31
3 59
4 94
5 104
6 122
7 133
8 181
9 206
10 223
11 244
12 248
13 283
14 298
15 318
16 342
17 356
18 401
19 406
20 421
21 422
22 439
23 444
24 449
25 451
26 469
27 479
28 493
29 496
30 507
31 528
32 532
33 536
34 541
35 555
36 597
37 631
38 637
39 643
40 668
41 701
42 706
43 712
44 717
45 721
46 722
47 754
48 762
49 795
50 797
51 801
52 815
53 842

List of values

[1, 31, 59, 94, 104, 122, 133, 181, 206, 223, 244, 248, 283, 298, 318, 342, 356, 401, 406, 421, 422, 439, 444, 449, 451, 469, 479, 493, 496, 507, 528, 532, 536, 541, 555, 597, 631, 637, 643, 668, 701, 706, 712, 717, 721, 722, 754, 762, 795, 797, 801, 815, 842]