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.

A175592 Numbers n whose prime factors can be partitioned into two disjoint sets whose sums are both (sum of primes dividing n (with repetition))/2.

Table of values

n a(n)
1 4
2 9
3 16
4 25
5 30
6 36
7 49
8 64
9 70
10 72
11 81
12 84
13 100
14 120
15 121
16 144
17 169
18 196
19 225
20 240
21 256
22 270
23 280
24 286
25 288
26 289
27 308
28 324
29 336
30 361
31 378
32 400
33 440
34 441
35 480
36 484
37 495
38 525
39 528
40 529
41 540
42 576
43 594
44 625
45 630
46 646
47 648
48 672
49 676
50 728
51 729
52 750
53 756
54 784
55 800

List of values

[4, 9, 16, 25, 30, 36, 49, 64, 70, 72, 81, 84, 100, 120, 121, 144, 169, 196, 225, 240, 256, 270, 280, 286, 288, 289, 308, 324, 336, 361, 378, 400, 440, 441, 480, 484, 495, 525, 528, 529, 540, 576, 594, 625, 630, 646, 648, 672, 676, 728, 729, 750, 756, 784, 800]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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