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.

A049623 a(n) = T(n,n+3), array T as in A049615.

Table of values

n a(n)
0 2
1 3
2 7
3 12
4 17
5 22
6 31
7 38
8 45
9 56
10 65
11 74
12 91
13 100
14 111
15 130
16 141
17 154
18 177
19 190
20 205
21 230
22 249
23 264
24 291
25 312
26 329
27 360
28 379
29 396
30 433
31 452
32 481
33 518
34 539
35 570
36 611
37 636
38 659
39 704
40 731
41 756
42 809
43 834
44 861
45 914
46 947
47 978
48 1031
49 1066
50 1099
51 1154
52 1199
53 1232
54 1291
55 1336
56 1371
57 1436
58 1469
59 1502
60 1575

List of values

[2, 3, 7, 12, 17, 22, 31, 38, 45, 56, 65, 74, 91, 100, 111, 130, 141, 154, 177, 190, 205, 230, 249, 264, 291, 312, 329, 360, 379, 396, 433, 452, 481, 518, 539, 570, 611, 636, 659, 704, 731, 756, 809, 834, 861, 914, 947, 978, 1031, 1066, 1099, 1154, 1199, 1232, 1291, 1336, 1371, 1436, 1469, 1502, 1575]