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.

A328097 If A327928(n) is zero, a(n) = A003415(n), otherwise a(n) = A327859(n) = A276086(A003415(n)).

Table of values

n a(n)
1 0
2 1
3 1
4 9
5 1
6 5
7 1
8 25
9 6
10 7
11 1
12 225
13 1
14 9
15 15
16 21
17 1
18 21
19 1
20 625
21 10
22 13
23 1
24 525
25 10
26 15
27 3750
28 21
29 1
30 31
31 1
32 18375
33 14
34 19
35 25
36 49
37 1
38 21
39 225
40 735
41 1
42 41
43 1
44 875
45 39
46 25
47 1
48 385875
49 14
50 45
51 375
52 13125
53 1
54 36750
55 225
56 1029
57 22
58 31
59 1
60 1029
61 1
62 33
63 51
64 2941225
65 18
66 61
67 1
68 1225
69 26
70 59
71 1
72 84035
73 1
74 39
75 55
76 18375
77 18
78 71
79 1
80 31513125
81 42875

List of values

[0, 1, 1, 9, 1, 5, 1, 25, 6, 7, 1, 225, 1, 9, 15, 21, 1, 21, 1, 625, 10, 13, 1, 525, 10, 15, 3750, 21, 1, 31, 1, 18375, 14, 19, 25, 49, 1, 21, 225, 735, 1, 41, 1, 875, 39, 25, 1, 385875, 14, 45, 375, 13125, 1, 36750, 225, 1029, 22, 31, 1, 1029, 1, 33, 51, 2941225, 18, 61, 1, 1225, 26, 59, 1, 84035, 1, 39, 55, 18375, 18, 71, 1, 31513125, 42875]