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.

A240062 Square array read by antidiagonals in which T(n,k) is the n-th number j with the property that the symmetric representation of sigma(j) has k parts, with j >= 1, n >= 1, k >= 1.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 9
7 6
8 7
9 15
10 21
11 8
12 10
13 25
14 27
15 63
16 12
17 11
18 35
19 33
20 81
21 147
22 16
23 13
24 45
25 39
26 99
27 171
28 357
29 18
30 14
31 49
32 51
33 117
34 189
35 399
36 903
37 20
38 17
39 50
40 55
41 153
42 207
43 441
44 987
45 2499
46 24
47 19
48 70
49 57
50 165
51 243
52 483
53 1029
54 2709
55 6069
56 28
57 22
58 77
59 65
60 195
61 261
62 513
63 1113

List of values

[1, 2, 3, 4, 5, 9, 6, 7, 15, 21, 8, 10, 25, 27, 63, 12, 11, 35, 33, 81, 147, 16, 13, 45, 39, 99, 171, 357, 18, 14, 49, 51, 117, 189, 399, 903, 20, 17, 50, 55, 153, 207, 441, 987, 2499, 24, 19, 70, 57, 165, 243, 483, 1029, 2709, 6069, 28, 22, 77, 65, 195, 261, 513, 1113]