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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.

A259965 Triangle read by rows: representation degeneracies of bosonic strings.

Table of values

n a(n)
0 1
1 -1
2 1
3 0
4 0
5 1
6 0
7 1
8 0
9 1
10 1
11 0
12 2
13 0
14 1
15 0
16 2
17 1
18 2
19 0
20 1
21 2
22 1
23 3
24 2
25 2
26 0
27 1
28 0
29 4
30 3
31 4
32 2
33 2
34 0
35 1
36 3
37 3
38 7
39 4
40 5
41 2
42 2
43 0
44 1
45 1
46 8
47 6
48 10
49 5
50 5
51 2
52 2
53 0
54 1
55 5
56 7
57 14
58 10
59 11
60 6
61 5
62 2
63 2
64 0
65 1
66 2
67 15
68 15
69 19
70 13
71 12
72 6
73 5
74 2
75 2
76 0
77 1
78 10
79 15
80 26
81 23
82 24
83 14
84 13
85 6
86 5
87 2
88 2
89 0
90 1
91 5
92 28
93 31
94 38
95 29
96 27
97 15
98 13
99 6
100 5
101 2
102 2
103 0
104 1
105 16
106 30
107 51
108 47
109 48
110 34
111 28
112 16
113 13
114 6
115 5
116 2
117 2
118 0
119 1

List of values

[1, -1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 2, 0, 1, 0, 2, 1, 2, 0, 1, 2, 1, 3, 2, 2, 0, 1, 0, 4, 3, 4, 2, 2, 0, 1, 3, 3, 7, 4, 5, 2, 2, 0, 1, 1, 8, 6, 10, 5, 5, 2, 2, 0, 1, 5, 7, 14, 10, 11, 6, 5, 2, 2, 0, 1, 2, 15, 15, 19, 13, 12, 6, 5, 2, 2, 0, 1, 10, 15, 26, 23, 24, 14, 13, 6, 5, 2, 2, 0, 1, 5, 28, 31, 38, 29, 27, 15, 13, 6, 5, 2, 2, 0, 1, 16, 30, 51, 47, 48, 34, 28, 16, 13, 6, 5, 2, 2, 0, 1]