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.

A053701 Vertically symmetric numbers.

Table of values

n a(n)
1 0
2 1
3 8
4 11
5 25
6 52
7 88
8 101
9 111
10 181
11 205
12 215
13 285
14 502
15 512
16 582
17 808
18 818
19 888
20 1001
21 1111
22 1251
23 1521
24 1881
25 2005
26 2115
27 2255
28 2525
29 2885
30 5002
31 5112
32 5252
33 5522
34 5882
35 8008
36 8118
37 8258
38 8528
39 8888
40 10001
41 10101
42 10801
43 11011
44 11111
45 11811

List of values

[0, 1, 8, 11, 25, 52, 88, 101, 111, 181, 205, 215, 285, 502, 512, 582, 808, 818, 888, 1001, 1111, 1251, 1521, 1881, 2005, 2115, 2255, 2525, 2885, 5002, 5112, 5252, 5522, 5882, 8008, 8118, 8258, 8528, 8888, 10001, 10101, 10801, 11011, 11111, 11811]

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

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