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.

A379845 Even squarefree numbers x such that the product of prime indices of x is a multiple of the sum of prime indices of x.

Table of values

n a(n)
1 2
2 30
3 154
4 190
5 390
6 442
7 506
8 658
9 714
10 874
11 1110
12 1118
13 1254
14 1330
15 1430
16 1786
17 1794
18 1798
19 1958
20 2310
21 2414
22 2442
23 2470
24 2730
25 2958
26 3034
27 3066
28 3266
29 3390
30 3534
31 3710
32 3770
33 3874
34 3914
35 4042
36 4466
37 4526
38 4758
39 4930
40 5106
41 5434
42 5474
43 5642
44 6090
45 6106

List of values

[2, 30, 154, 190, 390, 442, 506, 658, 714, 874, 1110, 1118, 1254, 1330, 1430, 1786, 1794, 1798, 1958, 2310, 2414, 2442, 2470, 2730, 2958, 3034, 3066, 3266, 3390, 3534, 3710, 3770, 3874, 3914, 4042, 4466, 4526, 4758, 4930, 5106, 5434, 5474, 5642, 6090, 6106]