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.

A152204 Triangle read by rows: T(n,k) = 2*n-4*k+5 (n >= 0, 1 <= k <= 1+floor(n/2)).

Table of values

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

List of values

[1, 3, 5, 1, 7, 3, 9, 5, 1, 11, 7, 3, 13, 9, 5, 1, 15, 11, 7, 3, 17, 13, 9, 5, 1, 19, 15, 11, 7, 3, 21, 17, 13, 9, 5, 1, 23, 19, 15, 11, 7, 3, 25, 21, 17, 13, 9, 5, 1, 27, 23, 19, 15, 11, 7, 3, 29, 25, 21, 17, 13, 9, 5, 1, 31, 27, 23, 19, 15, 11, 7, 3, 33]