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.

A212862 Numbers k such that the sum of prime factors of k (counted with multiplicity) equals four times the largest prime divisor of k.

Table of values

n a(n)
1 16
2 72
3 81
4 625
5 750
6 800
7 900
8 960
9 1080
10 1215
11 2401
12 3430
13 4116
14 4900
15 5880
16 6272
17 6615
18 7000
19 7056
20 7875
21 7938
22 8400
23 8960
24 9450
25 10080
26 10752
27 11340
28 12096
29 13608
30 14641
31 15309
32 28561
33 37268
34 48334
35 53240
36 59895
37 63888
38 71874
39 81796
40 83521
41 88935
42 94864

List of values

[16, 72, 81, 625, 750, 800, 900, 960, 1080, 1215, 2401, 3430, 4116, 4900, 5880, 6272, 6615, 7000, 7056, 7875, 7938, 8400, 8960, 9450, 10080, 10752, 11340, 12096, 13608, 14641, 15309, 28561, 37268, 48334, 53240, 59895, 63888, 71874, 81796, 83521, 88935, 94864]