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.

A280386 Number of ways to write n as the sum of two squares and a term of A000009.

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 4
6 5
7 4
8 4
9 4
10 6
11 5
12 6
13 5
14 6
15 5
16 5
17 5
18 6
19 7
20 7
21 6
22 7
23 7
24 5
25 4
26 7
27 7
28 9
29 5
30 7
31 8
32 7
33 6
34 5
35 9
36 6
37 8
38 8
39 6
40 10
41 6
42 9
43 7
44 8
45 5
46 7
47 10
48 7
49 5
50 6
51 9
52 9
53 7
54 10
55 11
56 10
57 6
58 9
59 8
60 5
61 5
62 8
63 10
64 10
65 6
66 8
67 10
68 10
69 7
70 8
71 9
72 10
73 8
74 8
75 8
76 9
77 10
78 7
79 8
80 11

List of values

[1, 2, 3, 3, 4, 5, 4, 4, 4, 6, 5, 6, 5, 6, 5, 5, 5, 6, 7, 7, 6, 7, 7, 5, 4, 7, 7, 9, 5, 7, 8, 7, 6, 5, 9, 6, 8, 8, 6, 10, 6, 9, 7, 8, 5, 7, 10, 7, 5, 6, 9, 9, 7, 10, 11, 10, 6, 9, 8, 5, 5, 8, 10, 10, 6, 8, 10, 10, 7, 8, 9, 10, 8, 8, 8, 9, 10, 7, 8, 11]

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

Content is available under The OEIS End-User License Agreement.