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.

A230499 a(n) is the maximal number k of consecutive numbers of the form (2*n-1)*(2*i-1), i=1,2,...,k, which are all evil or all odious (A000069, A001969).

Table of values

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

List of values

[1, 3, 2, 4, 4, 1, 1, 9, 8, 1, 1, 1, 1, 1, 1, 16, 16, 1, 1, 1, 1, 3, 4, 1, 1, 3, 2, 1, 1, 1, 1, 33, 32, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 2, 5, 1, 1, 5, 2, 4, 20, 4, 3, 1, 1, 4, 2, 1, 1, 1, 1, 64, 64, 1, 1, 1, 1, 2, 4, 1, 1, 3, 4, 5, 4, 3, 2, 1, 1, 2, 4, 3, 3, 1, 1]