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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.

A261131 Number of ways to write n as the sum of 3 positive palindromes.

Table of values

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

List of values

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

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