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.

A359784 Numbers k such that A358680(k) = 1 but A359781(k) = 0, where A359781 is the parity of Dirichlet inverse of the former (which is the characteristic function of the numbers with even arithmetic derivative).

Table of values

n a(n)
1 16
2 81
3 128
4 192
5 225
6 240
7 320
8 324
9 336
10 384
11 441
12 448
13 528
14 560
15 624
16 625
17 640
18 648
19 704
20 729
21 816
22 832
23 880
24 896
25 900
26 912
27 972
28 1024
29 1040
30 1088
31 1089
32 1104
33 1215
34 1216
35 1225
36 1232
37 1360
38 1392
39 1408
40 1456
41 1472
42 1488
43 1520
44 1521
45 1620
46 1664
47 1701
48 1764
49 1776
50 1800
51 1840
52 1856
53 1904
54 1920
55 1944
56 1968
57 1984

List of values

[16, 81, 128, 192, 225, 240, 320, 324, 336, 384, 441, 448, 528, 560, 624, 625, 640, 648, 704, 729, 816, 832, 880, 896, 900, 912, 972, 1024, 1040, 1088, 1089, 1104, 1215, 1216, 1225, 1232, 1360, 1392, 1408, 1456, 1472, 1488, 1520, 1521, 1620, 1664, 1701, 1764, 1776, 1800, 1840, 1856, 1904, 1920, 1944, 1968, 1984]