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.

A193407 Mountain numbers (version 2).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 121
11 131
12 141
13 151
14 161
15 171
16 181
17 191
18 232
19 242
20 252
21 262
22 272
23 282
24 292
25 343
26 353
27 363
28 373
29 383
30 393
31 454
32 464
33 474
34 484
35 494
36 565
37 575
38 585
39 595
40 676
41 686
42 696
43 787
44 797
45 898
46 1231
47 1241
48 1251
49 1261
50 1271
51 1281
52 1291
53 1321

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 121, 131, 141, 151, 161, 171, 181, 191, 232, 242, 252, 262, 272, 282, 292, 343, 353, 363, 373, 383, 393, 454, 464, 474, 484, 494, 565, 575, 585, 595, 676, 686, 696, 787, 797, 898, 1231, 1241, 1251, 1261, 1271, 1281, 1291, 1321]

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

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