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.

A363636 Indices of numbers of the form k^2+1, k >= 0, that can be written as a product of smaller numbers of that same form.

Table of values

n a(n)
1 0
2 3
3 7
4 13
5 17
6 18
7 21
8 31
9 38
10 43
11 47
12 57
13 68
14 73
15 91
16 99
17 111
18 117
19 123
20 132
21 133
22 157
23 183
24 211
25 241
26 242
27 253
28 255
29 268
30 273
31 293
32 302
33 307
34 313
35 322
36 327
37 343
38 381
39 413
40 421
41 438
42 443
43 463
44 487
45 507
46 515
47 553
48 557
49 577
50 593
51 601
52 651
53 693
54 697
55 703
56 707

List of values

[0, 3, 7, 13, 17, 18, 21, 31, 38, 43, 47, 57, 68, 73, 91, 99, 111, 117, 123, 132, 133, 157, 183, 211, 241, 242, 253, 255, 268, 273, 293, 302, 307, 313, 322, 327, 343, 381, 413, 421, 438, 443, 463, 487, 507, 515, 553, 557, 577, 593, 601, 651, 693, 697, 703, 707]

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

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