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.

A341606 Square array A(n,k) = A017666(A246278(n,k)), read by falling antidiagonals; denominator of abundancy index as applied onto prime shift array A246278.

Table of values

n a(n)
1 2
2 4
3 3
4 1
5 9
6 5
7 8
8 5
9 25
10 7
11 5
12 27
13 35
14 49
15 11
16 3
17 21
18 125
19 77
20 121
21 13
22 7
23 15
24 55
25 343
26 143
27 169
28 17
29 16
30 11
31 175
32 13
33 1331
34 221
35 289
36 19
37 6
38 81
39 65
40 539
41 187
42 2197
43 323
44 361
45 23
46 10
47 75
48 625
49 119
50 1573
51 247
52 4913
53 437
54 529
55 29
56 11
57 63
58 245
59 2401
60 209
61 2873
62 391
63 6859
64 667
65 841
66 31

List of values

[2, 4, 3, 1, 9, 5, 8, 5, 25, 7, 5, 27, 35, 49, 11, 3, 21, 125, 77, 121, 13, 7, 15, 55, 343, 143, 169, 17, 16, 11, 175, 13, 1331, 221, 289, 19, 6, 81, 65, 539, 187, 2197, 323, 361, 23, 10, 75, 625, 119, 1573, 247, 4913, 437, 529, 29, 11, 63, 245, 2401, 209, 2873, 391, 6859, 667, 841, 31]