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.

A295513 a(n) = n*bil(n) - 2^bil(n) where bil(0) = 0 and bil(n) = floor(log_2(n)) + 1 for n>0.

Table of values

n a(n)
0 -1
1 -1
2 0
3 2
4 4
5 7
6 10
7 13
8 16
9 20
10 24
11 28
12 32
13 36
14 40
15 44
16 48
17 53
18 58
19 63
20 68
21 73
22 78
23 83
24 88
25 93
26 98
27 103
28 108
29 113
30 118
31 123
32 128
33 134
34 140
35 146
36 152
37 158
38 164
39 170
40 176
41 182
42 188
43 194
44 200
45 206
46 212
47 218
48 224
49 230
50 236
51 242
52 248
53 254
54 260
55 266
56 272
57 278

List of values

[-1, -1, 0, 2, 4, 7, 10, 13, 16, 20, 24, 28, 32, 36, 40, 44, 48, 53, 58, 63, 68, 73, 78, 83, 88, 93, 98, 103, 108, 113, 118, 123, 128, 134, 140, 146, 152, 158, 164, 170, 176, 182, 188, 194, 200, 206, 212, 218, 224, 230, 236, 242, 248, 254, 260, 266, 272, 278]