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.

A321201 Irregular triangle T with the nontrivial solutions of 2*e2 + 3*e3 = n, for n >= 2, with nonnegative e2 and e3, ordered as pairs with increasing e2 values.

Table of values

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

List of values

[1, 0, 0, 1, 2, 0, 1, 1, 0, 2, 3, 0, 2, 1, 1, 2, 4, 0, 0, 3, 3, 1, 2, 2, 5, 0, 1, 3, 4, 1, 0, 4, 3, 2, 6, 0, 2, 3, 5, 1, 1, 4, 4, 2, 7, 0, 0, 5, 3, 3, 6, 1, 2, 4, 5, 2, 8, 0, 1, 5, 4, 3, 7, 1, 0, 6, 3, 4, 6, 2, 9, 0, 2, 5, 5, 3, 8, 1, 1, 6, 4, 4, 7, 2, 10, 0]