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.

A249516 Numbers k for which the digital product A007954(k) contains the same distinct digits as the number k.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 11
12 111
13 1111
14 1288
15 1557
16 1575
17 1755
18 1828
19 1882
20 2188
21 2818
22 2881
23 3448
24 3484
25 3577
26 3757
27 3775
28 3844
29 4348
30 4384
31 4438
32 4483
33 4834
34 4843
35 5157
36 5175
37 5377
38 5517
39 5571
40 5715
41 5737
42 5751
43 5773
44 7155
45 7357
46 7375
47 7515
48 7537
49 7551

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 111, 1111, 1288, 1557, 1575, 1755, 1828, 1882, 2188, 2818, 2881, 3448, 3484, 3577, 3757, 3775, 3844, 4348, 4384, 4438, 4483, 4834, 4843, 5157, 5175, 5377, 5517, 5571, 5715, 5737, 5751, 5773, 7155, 7357, 7375, 7515, 7537, 7551]

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

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