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.

A363967 Numbers whose divisors can be partitioned into two disjoint sets whose both sums are squares.

Table of values

n a(n)
1 1
2 3
3 9
4 22
5 27
6 30
7 40
8 63
9 66
10 70
11 81
12 88
13 90
14 94
15 115
16 119
17 120
18 138
19 153
20 156
21 170
22 171
23 174
24 184
25 189
26 190
27 198
28 210
29 214
30 217
31 232
32 264
33 265
34 270
35 280
36 282
37 310
38 318
39 322
40 323
41 343
42 345
43 357
44 360
45 364
46 376
47 382
48 385
49 399
50 400
51 414
52 416
53 462
54 468
55 472
56 495
57 497

List of values

[1, 3, 9, 22, 27, 30, 40, 63, 66, 70, 81, 88, 90, 94, 115, 119, 120, 138, 153, 156, 170, 171, 174, 184, 189, 190, 198, 210, 214, 217, 232, 264, 265, 270, 280, 282, 310, 318, 322, 323, 343, 345, 357, 360, 364, 376, 382, 385, 399, 400, 414, 416, 462, 468, 472, 495, 497]

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

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