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.

A059883 As upper right triangle: descending wiggly sums to n where first term is k (sums in which terms alternately decrease and increase; zagzig partitions).

Table of values

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

List of values

[1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 2, 1, 1, 1, 1, 0, 2, 2, 2, 1, 1, 1, 0, 4, 3, 2, 2, 1, 1, 1, 0, 6, 6, 3, 3, 2, 1, 1, 1, 0, 9, 9, 6, 3, 3, 2, 1, 1, 1, 0, 14, 13, 10, 6, 4, 3, 2, 1, 1, 1, 0, 23, 21, 15, 10, 6, 4, 3, 2, 1, 1, 1, 0, 35, 33, 24, 15, 10, 7, 4, 3, 2, 1, 1, 1, 0, 55, 52, 38, 25, 15, 10, 7, 4, 3, 2, 1, 1, 1]