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.

A160326 Number of ways to express n=0,1,2,... as the sum of two squares and a pentagonal number.

Table of values

n a(n)
0 1
1 3
2 3
3 1
4 2
5 5
6 4
7 1
8 1
9 5
10 6
11 2
12 1
13 5
14 5
15 2
16 4
17 6
18 5
19 1
20 3
21 6
22 5
23 3
24 1
25 8
26 8
27 4
28 2
29 4
30 8
31 4
32 5
33 1
34 4
35 5
36 4
37 10
38 6
39 6
40 5
41 8
42 6
43 1
44 3
45 6
46 6
47 4
48 6
49 4
50 7
51 8
52 8
53 8
54 5
55 7
56 4
57 4
58 6
59 5
60 6
61 8
62 7
63 4
64 8
65 8
66 6
67 5
68 4
69 7
70 7
71 8
72 7
73 7
74 8
75 8
76 8
77 7
78 3
79 4
80 12
81 4
82 4
83 7
84 3
85 13
86 12
87 12
88 5
89 2
90 12
91 4
92 5
93 6
94 6
95 8
96 10
97 8
98 3
99 5
100 11

List of values

[1, 3, 3, 1, 2, 5, 4, 1, 1, 5, 6, 2, 1, 5, 5, 2, 4, 6, 5, 1, 3, 6, 5, 3, 1, 8, 8, 4, 2, 4, 8, 4, 5, 1, 4, 5, 4, 10, 6, 6, 5, 8, 6, 1, 3, 6, 6, 4, 6, 4, 7, 8, 8, 8, 5, 7, 4, 4, 6, 5, 6, 8, 7, 4, 8, 8, 6, 5, 4, 7, 7, 8, 7, 7, 8, 8, 8, 7, 3, 4, 12, 4, 4, 7, 3, 13, 12, 12, 5, 2, 12, 4, 5, 6, 6, 8, 10, 8, 3, 5, 11]