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.

A214661 Odd numbers obtained by transposing the left half of A176271 into rows of a triangle: T(n,k) = A176271(n - 1 + k, k), 1 <= k <= n.

Table of values

n a(n)
1 1
2 3
3 9
4 7
5 15
6 25
7 13
8 23
9 35
10 49
11 21
12 33
13 47
14 63
15 81
16 31
17 45
18 61
19 79
20 99
21 121
22 43
23 59
24 77
25 97
26 119
27 143
28 169
29 57
30 75
31 95
32 117
33 141
34 167
35 195
36 225
37 73
38 93
39 115
40 139
41 165
42 193
43 223
44 255
45 289
46 91
47 113
48 137
49 163
50 191
51 221
52 253
53 287
54 323
55 361
56 111
57 135
58 161
59 189
60 219
61 251
62 285
63 321
64 359
65 399
66 441

List of values

[1, 3, 9, 7, 15, 25, 13, 23, 35, 49, 21, 33, 47, 63, 81, 31, 45, 61, 79, 99, 121, 43, 59, 77, 97, 119, 143, 169, 57, 75, 95, 117, 141, 167, 195, 225, 73, 93, 115, 139, 165, 193, 223, 255, 289, 91, 113, 137, 163, 191, 221, 253, 287, 323, 361, 111, 135, 161, 189, 219, 251, 285, 321, 359, 399, 441]