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.

A078541 Refactorable numbers x, such that quotient x/A000005(x) equals a power of 2.

Table of values

n a(n)
1 1
2 2
3 8
4 12
5 36
6 80
7 96
8 128
9 288
10 448
11 2560
12 6144
13 11264
14 18432
15 32768
16 53248
17 57344
18 245760
19 737280
20 1114112
21 2621440
22 4980736
23 22020096
24 23068672
25 25165824
26 66060288
27 75497472
28 96468992
29 436207616
30 939524096
31 1258291200
32 1811939328
33 2147483648
34 3774873600

List of values

[1, 2, 8, 12, 36, 80, 96, 128, 288, 448, 2560, 6144, 11264, 18432, 32768, 53248, 57344, 245760, 737280, 1114112, 2621440, 4980736, 22020096, 23068672, 25165824, 66060288, 75497472, 96468992, 436207616, 939524096, 1258291200, 1811939328, 2147483648, 3774873600]