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.

A117347 Near-multiperfects with primes excluded, abs(sigma(m) mod m) <= log(m).

Table of values

n a(n)
1 4
2 6
3 8
4 10
5 16
6 20
7 28
8 32
9 64
10 70
11 88
12 104
13 110
14 120
15 128
16 136
17 152
18 256
19 464
20 496
21 512
22 592
23 650
24 672
25 884
26 1024
27 1155
28 1888
29 1952
30 2048
31 2144
32 4030
33 4096
34 5830
35 8128
36 8192
37 8384
38 8925
39 11096
40 16384
41 17816
42 18632
43 18904
44 30240
45 32128
46 32445
47 32760
48 32768

List of values

[4, 6, 8, 10, 16, 20, 28, 32, 64, 70, 88, 104, 110, 120, 128, 136, 152, 256, 464, 496, 512, 592, 650, 672, 884, 1024, 1155, 1888, 1952, 2048, 2144, 4030, 4096, 5830, 8128, 8192, 8384, 8925, 11096, 16384, 17816, 18632, 18904, 30240, 32128, 32445, 32760, 32768]