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.

A064550 a(1) = 2, a(n)=a(n-1)+2*Q(n)-n, n > 1 where Q = A005185.

Table of values

n a(n)
0 1
1 2
2 4
3 7
4 9
5 12
6 16
7 19
8 23
9 26
10 28
11 33
12 37
13 40
14 46
15 49
16 53
17 58
18 62
19 67
20 71
21 74
22 76
23 85
24 89
25 92
26 98
27 103
28 107
29 110
30 120
31 123
32 125
33 132
34 140
35 143
36 147
37 154
38 158
39 163
40 169
41 174
42 180
43 185
44 189
45 192
46 194
47 211
48 211
49 212
50 222
51 227
52 227
53 234
54 240
55 241

List of values

[1, 2, 4, 7, 9, 12, 16, 19, 23, 26, 28, 33, 37, 40, 46, 49, 53, 58, 62, 67, 71, 74, 76, 85, 89, 92, 98, 103, 107, 110, 120, 123, 125, 132, 140, 143, 147, 154, 158, 163, 169, 174, 180, 185, 189, 192, 194, 211, 211, 212, 222, 227, 227, 234, 240, 241]