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.

A175031 Sequence of increasing positive perfect powers such that neighboring digits in the sequence are distinct.

Table of values

n a(n)
1 1
2 4
3 8
4 9
5 16
6 25
7 27
8 32
9 36
10 49
11 64
12 81
13 216
14 243
15 256
16 289
17 324
18 343
19 484
20 512
21 529
22 576
23 729
24 784
25 841
26 961
27 2025
28 2048
29 2187
30 2197
31 2304
32 2401
33 2601
34 2704
35 2809
36 2916
37 3025
38 3125
39 3136
40 3249
41 3481
42 3721
43 3969
44 4096
45 4356
46 4624
47 5041
48 5184
49 5329
50 5476

List of values

[1, 4, 8, 9, 16, 25, 27, 32, 36, 49, 64, 81, 216, 243, 256, 289, 324, 343, 484, 512, 529, 576, 729, 784, 841, 961, 2025, 2048, 2187, 2197, 2304, 2401, 2601, 2704, 2809, 2916, 3025, 3125, 3136, 3249, 3481, 3721, 3969, 4096, 4356, 4624, 5041, 5184, 5329, 5476]

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

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