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.

A300623 Let b(1) = 1; for n >= 2, b(n) = n - b(t(n)) - b(n-t(n-1)) where t = A302128. a(n) = 2*b(n) - n.

Table of values

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

List of values

[1, -2, 1, 0, 1, -2, -1, -2, 1, 2, -1, 0, 1, 0, 1, -2, -1, 2, 3, 2, 1, -2, -1, -4, -3, 2, 3, 0, 1, -4, -3, -4, -3, -2, 1, 2, -1, 0, 5, 6, 3, 4, -5, -4, -7, -6, -3, -2, -3, 2, 3, 2, 3, 2, 1, 0, 1, -2, -1, 4, 5, 2, 3, -8, -7, -10, -9, -4, -3, -6, -5, 8, 9, 6, 7, 10, 11, 10, 5, 6, 5, 6, -1, 0, -1, 0, -1, 0, 1, -2, -1, -4, -3]