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.

A345032 Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=1..n} k^(floor(n/j) - 1).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 1
8 3
9 3
10 2
11 1
12 4
13 6
14 4
15 3
16 1
17 5
18 11
19 12
20 5
21 3
22 1
23 6
24 18
25 32
26 21
27 6
28 4
29 1
30 7
31 27
32 70
33 87
34 41
35 7
36 4
37 1
38 8
39 38
40 132
41 263
42 258
43 74
44 8
45 5
46 1
47 9
48 51
49 224
50 633
51 1047
52 745
53 144
54 9
55 5
56 1
57 10
58 66
59 352
60 1305
61 3158
62 4120
63 2224
64 275
65 10
66 6
67 1
68 11
69 83
70 522
71 2411
72 7821
73 15659
74 16460
75 6605
76 541
77 11
78 6

List of values

[1, 1, 1, 1, 2, 2, 1, 3, 3, 2, 1, 4, 6, 4, 3, 1, 5, 11, 12, 5, 3, 1, 6, 18, 32, 21, 6, 4, 1, 7, 27, 70, 87, 41, 7, 4, 1, 8, 38, 132, 263, 258, 74, 8, 5, 1, 9, 51, 224, 633, 1047, 745, 144, 9, 5, 1, 10, 66, 352, 1305, 3158, 4120, 2224, 275, 10, 6, 1, 11, 83, 522, 2411, 7821, 15659, 16460, 6605, 541, 11, 6]