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.

A151960 Sum_{x = A141468(n) to A000040(n)} 1-(-1)^x*x.

Table of values

n a(n)
1 2
2 5
3 3
4 3
5 6
6 16
7 12
8 12
9 15
10 37
11 24
12 30
13 33
14 55
15 39
16 45
17 77
18 54
19 88
20 66
21 66
22 72
23 109
24 84
25 129
26 99
27 99
28 142
29 105
30 108
31 126
32 175
33 138
34 138
35 200
36 153
37 211
38 168
39 171
40 233
41 186
42 244
43 201
44 201
45 204
46 268
47 222
48 303
49 243
50 243
51 316
52 255
53 255
54 267
55 349
56 282

List of values

[2, 5, 3, 3, 6, 16, 12, 12, 15, 37, 24, 30, 33, 55, 39, 45, 77, 54, 88, 66, 66, 72, 109, 84, 129, 99, 99, 142, 105, 108, 126, 175, 138, 138, 200, 153, 211, 168, 171, 233, 186, 244, 201, 201, 204, 268, 222, 303, 243, 243, 316, 255, 255, 267, 349, 282]