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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.

A007573 a(n) is the number of base numbers with 2n+1 digits in the asymmetric families of palindromic squares.

Table of values

n a(n)
3 1
4 2
5 5
6 6
7 9
8 10
9 10
10 15
11 15
12 16
13 18
14 24
15 18
16 26
17 24
18 30
19 27
20 33
21 28
22 40
23 33
24 40
25 35
26 48
27 37
28 50
29 42
30 53
31 45
32 58
33 46
34 64
35 50
36 64
37 54
38 72
39 55
40 73
41 60
42 78
43 63
44 82
45 63
46 88
47 69
48 88
49 72
50 95
51 73
52 98
53 78
54 102
55 80
56 106
57 82
58 112
59 87
60 111
61 90
62 120
63 91
64 122
65 95
66 126
67 99
68 130
69 100
70 135

List of values

[1, 2, 5, 6, 9, 10, 10, 15, 15, 16, 18, 24, 18, 26, 24, 30, 27, 33, 28, 40, 33, 40, 35, 48, 37, 50, 42, 53, 45, 58, 46, 64, 50, 64, 54, 72, 55, 73, 60, 78, 63, 82, 63, 88, 69, 88, 72, 95, 73, 98, 78, 102, 80, 106, 82, 112, 87, 111, 90, 120, 91, 122, 95, 126, 99, 130, 100, 135]

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

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