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.

A363621 Positive integers whose prime indices have reverse-weighted alternating sum 0.

Table of values

n a(n)
1 1
2 6
3 21
4 40
5 50
6 54
7 65
8 132
9 133
10 154
11 210
12 224
13 319
14 340
15 351
16 360
17 374
18 392
19 450
20 481
21 486
22 507
23 546
24 598
25 624
26 644
27 731
28 825
29 855
30 969
31 1007
32 1029
33 1054
34 1144
35 1210
36 1254
37 1320
38 1364
39 1386
40 1403
41 1408
42 1520
43 1558
44 1653
45 1750
46 1785
47 1827
48 1836
49 1890
50 1960

List of values

[1, 6, 21, 40, 50, 54, 65, 132, 133, 154, 210, 224, 319, 340, 351, 360, 374, 392, 450, 481, 486, 507, 546, 598, 624, 644, 731, 825, 855, 969, 1007, 1029, 1054, 1144, 1210, 1254, 1320, 1364, 1386, 1403, 1408, 1520, 1558, 1653, 1750, 1785, 1827, 1836, 1890, 1960]