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.

A260047 Composites whose prime factorization in base 3 is an anagram of the number in base 3.

Table of values

n a(n)
1 16
2 25
3 160
4 960
5 1125
6 1888
7 3146
8 3488
9 3549
10 4064
11 4235
12 4335
13 4928
14 5415
15 5746
16 5875
17 7502
18 7847
19 8224
20 8414
21 8954
22 9633
23 10016
24 10192
25 11840
26 12103
27 12256
28 12704
29 12716
30 12844
31 16415
32 16820
33 16954
34 18784
35 18880
36 19264
37 19355
38 19481
39 22838

List of values

[16, 25, 160, 960, 1125, 1888, 3146, 3488, 3549, 4064, 4235, 4335, 4928, 5415, 5746, 5875, 7502, 7847, 8224, 8414, 8954, 9633, 10016, 10192, 11840, 12103, 12256, 12704, 12716, 12844, 16415, 16820, 16954, 18784, 18880, 19264, 19355, 19481, 22838]

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

Content is available under The OEIS End-User License Agreement.