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.

A230141 Number of ways to write n = x + y + z with y <= z such that 6*x-1, 6*y-1, 6*z-1 are terms of A230138 and 6*(y+z)+1 is prime.

Table of values

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

List of values

[0, 0, 1, 2, 2, 2, 4, 5, 3, 2, 3, 4, 4, 5, 6, 5, 3, 5, 4, 4, 2, 4, 6, 2, 3, 2, 6, 9, 8, 8, 5, 5, 4, 5, 10, 14, 10, 12, 6, 11, 7, 9, 13, 6, 11, 3, 9, 7, 8, 14, 6, 11, 4, 4, 8, 9, 15, 15, 7, 14, 3, 6, 13, 10, 19, 6, 6, 12, 5, 10, 8, 7, 16, 6, 10, 4, 7, 19, 11, 13, 3, 12, 5, 6, 13, 5, 12, 7, 8, 4, 5, 6, 10, 6, 4, 6, 4, 6, 7, 7]