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.

A188200 Base-9 Keith numbers.

Table of values

n a(n)
1 17
2 21
3 25
4 42
5 67
6 81
7 96
8 101
9 149
10 162
11 173
12 202
13 243
14 303
15 324
16 346
17 404
18 405
19 486
20 519
21 567
22 648
23 692
24 732
25 857
26 1189
27 1464
28 2199
29 4398
30 11644
31 18325
32 33774
33 34453
34 37999
35 70348
36 92664
37 141557
38 256820
39 263412
40 326778
41 349484
42 526824
43 535754
44 579708
45 1461987
46 1519308
47 1621052
48 2688905
49 4650964
50 8027458
51 8198651
52 8374956
53 13504910
54 17858551
55 20002383
56 55640285
57 154513633
58 170801638

List of values

[17, 21, 25, 42, 67, 81, 96, 101, 149, 162, 173, 202, 243, 303, 324, 346, 404, 405, 486, 519, 567, 648, 692, 732, 857, 1189, 1464, 2199, 4398, 11644, 18325, 33774, 34453, 37999, 70348, 92664, 141557, 256820, 263412, 326778, 349484, 526824, 535754, 579708, 1461987, 1519308, 1621052, 2688905, 4650964, 8027458, 8198651, 8374956, 13504910, 17858551, 20002383, 55640285, 154513633, 170801638]

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

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