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.

A281782 Numbers n such that sum of prime power divisors of n > sum of prime power divisors of m for all m < n.

Table of values

n a(n)
1 2
2 3
3 4
4 7
5 8
6 16
7 27
8 32
9 64
10 121
11 125
12 128
13 243
14 256
15 512
16 729
17 1024
18 2048
19 4096
20 6561
21 8192
22 15625
23 16384
24 32761
25 32768
26 59049
27 65536
28 117649
29 130321
30 131072
31 177147
32 262144
33 524287
34 524288
35 1048576
36 1594323
37 1953125
38 2097152
39 4194304
40 8388608

List of values

[2, 3, 4, 7, 8, 16, 27, 32, 64, 121, 125, 128, 243, 256, 512, 729, 1024, 2048, 4096, 6561, 8192, 15625, 16384, 32761, 32768, 59049, 65536, 117649, 130321, 131072, 177147, 262144, 524287, 524288, 1048576, 1594323, 1953125, 2097152, 4194304, 8388608]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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