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.

A191759 Least significant decimal digit of (2n-1)^2.

Table of values

n a(n)
1 1
2 9
3 5
4 9
5 1
6 1
7 9
8 5
9 9
10 1
11 1
12 9
13 5
14 9
15 1
16 1
17 9
18 5
19 9
20 1
21 1
22 9
23 5
24 9
25 1
26 1
27 9
28 5
29 9
30 1
31 1
32 9
33 5
34 9
35 1
36 1
37 9
38 5
39 9
40 1
41 1
42 9
43 5
44 9
45 1
46 1
47 9
48 5
49 9
50 1
51 1
52 9
53 5
54 9
55 1
56 1
57 9
58 5
59 9
60 1
61 1
62 9
63 5
64 9
65 1
66 1
67 9
68 5
69 9
70 1
71 1
72 9
73 5
74 9
75 1
76 1
77 9
78 5
79 9
80 1
81 1
82 9
83 5
84 9
85 1
86 1
87 9

List of values

[1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9, 5, 9, 1, 1, 9]