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.

A049649 T(n,n+3), array T given by A049639.

Table of values

n a(n)
0 1
1 1
2 4
3 5
4 7
5 8
6 11
7 14
8 17
9 18
10 23
11 28
12 31
13 34
14 41
15 46
16 51
17 54
18 61
19 70
20 75
21 78
22 89
23 100
24 105
25 110
26 123
27 130
28 137
29 144
30 153
31 168
32 177
33 182
34 199
35 216
36 223
37 230
38 249
39 260
40 269
41 278
42 291
43 312
44 323
45 330
46 353
47 372
48 381
49 392
50 413
51 430
52 443
53 454
54 473
55 500
56 513
57 520
58 549
59 578
60 587
61 602

List of values

[1, 1, 4, 5, 7, 8, 11, 14, 17, 18, 23, 28, 31, 34, 41, 46, 51, 54, 61, 70, 75, 78, 89, 100, 105, 110, 123, 130, 137, 144, 153, 168, 177, 182, 199, 216, 223, 230, 249, 260, 269, 278, 291, 312, 323, 330, 353, 372, 381, 392, 413, 430, 443, 454, 473, 500, 513, 520, 549, 578, 587, 602]

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

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