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.

A357195 a(n) is the smallest palindrome of the form k*(2*n+k-1)/2 where k is a positive integer.

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 33
11 11
12 969
13 222
14 99
15 66
16 33
17 242
18 282
19 424
20 161
21 66
22 22
23 212
24 252
25 646
26 171
27 55
28 252
29 414
30 555
31 525
32 99
33 33
34 474
35 1001
36 111
37 5005
38 77
39 484
40 1111
41 1881
42 414
43 808
44 44
45 606
46 141
47 404
48 303
49 99
50 101
51 555
52 444
53 333
54 222
55 55
56 171
57 484

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 33, 11, 969, 222, 99, 66, 33, 242, 282, 424, 161, 66, 22, 212, 252, 646, 171, 55, 252, 414, 555, 525, 99, 33, 474, 1001, 111, 5005, 77, 484, 1111, 1881, 414, 808, 44, 606, 141, 404, 303, 99, 101, 555, 444, 333, 222, 55, 171, 484]