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.

A158029 Sides of squares which are filled exactly (no holes, no overlaps) by the digits needed to write a subsequence of consecutive square numbers, starting with 0.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 7
6 8
7 22
8 23
9 27
10 28
11 32
12 33
13 37
14 77
15 84
16 91
17 98
18 105
19 112
20 119
21 126
22 133
23 140
24 521
25 529
26 531
27 539
28 541
29 549
30 551
31 559
32 561
33 569
34 571
35 579
36 581
37 589
38 591
39 599
40 601
41 609
42 611
43 619
44 621
45 629
46 631
47 639
48 641
49 649
50 651
51 659
52 661
53 669
54 671

List of values

[1, 2, 4, 5, 7, 8, 22, 23, 27, 28, 32, 33, 37, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140, 521, 529, 531, 539, 541, 549, 551, 559, 561, 569, 571, 579, 581, 589, 591, 599, 601, 609, 611, 619, 621, 629, 631, 639, 641, 649, 651, 659, 661, 669, 671]

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

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