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.

A158023 Sides of squares which are filled exactly (no holes, no overlaps) by the digits needed to write a subsequence of consecutive nonnegative integers starting with 0.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 10
8 12
9 14
10 16
11 17
12 19
13 20
14 22
15 23
16 25
17 26
18 28
19 29
20 31
21 32
22 34
23 35
24 37
25 38
26 40
27 41
28 43
29 44
30 46
31 47
32 49
33 50
34 52
35 53
36 200
37 205
38 210
39 215
40 220
41 225
42 230
43 235
44 240
45 245
46 250
47 255
48 260
49 265
50 270
51 275
52 280
53 285
54 290
55 295
56 300
57 305
58 310
59 315
60 320
61 325
62 330

List of values

[1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 34, 35, 37, 38, 40, 41, 43, 44, 46, 47, 49, 50, 52, 53, 200, 205, 210, 215, 220, 225, 230, 235, 240, 245, 250, 255, 260, 265, 270, 275, 280, 285, 290, 295, 300, 305, 310, 315, 320, 325, 330]

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

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