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.

A254668 Number of ways to write n as the sum of a square, a second pentagonal number, and a hexagonal number.

Table of values

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

List of values

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