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.

A298469 a(n) = a(0)*b(n) + a(1)*b(n-1), where a(0) = 1, a(1) = 3, b(0) = 2; b(1) = 4 ; b(2) = 5.

Table of values

n a(n)
0 1
1 3
2 17
3 21
4 25
5 29
6 33
7 37
8 41
9 45
10 49
11 53
12 57
13 61
14 66
15 73
16 77
17 82
18 89
19 93
20 98
21 105
22 109
23 114
24 121
25 125
26 130
27 137
28 141
29 146
30 153
31 157
32 162
33 169
34 173
35 178
36 185
37 189
38 194
39 201
40 205
41 210
42 217
43 221
44 226
45 233
46 237
47 242
48 249
49 253
50 257

List of values

[1, 3, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 66, 73, 77, 82, 89, 93, 98, 105, 109, 114, 121, 125, 130, 137, 141, 146, 153, 157, 162, 169, 173, 178, 185, 189, 194, 201, 205, 210, 217, 221, 226, 233, 237, 242, 249, 253, 257]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.