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.

A185780 Array T(n,k) = k*(n*k-n+1), by antidiagonals.

Table of values

n a(n)
1 1
2 4
3 1
4 9
5 6
6 1
7 16
8 15
9 8
10 1
11 25
12 28
13 21
14 10
15 1
16 36
17 45
18 40
19 27
20 12
21 1
22 49
23 66
24 65
25 52
26 33
27 14
28 1
29 64
30 91
31 96
32 85
33 64
34 39
35 16
36 1
37 81
38 120
39 133
40 126
41 105
42 76
43 45
44 18
45 1
46 100
47 153
48 176
49 175
50 156
51 125
52 88
53 51
54 20
55 1
56 121
57 190
58 225
59 232
60 217
61 186
62 145
63 100
64 57
65 22
66 1
67 144
68 231
69 280
70 297
71 288
72 259
73 216
74 165
75 112
76 63
77 24
78 1
79 169
80 276
81 341
82 370
83 369
84 344
85 301
86 246
87 185
88 124
89 69
90 26
91 1
92 196
93 325
94 408
95 451
96 460
97 441
98 400
99 343
100 276
101 205
102 136
103 75
104 28
105 1

List of values

[1, 4, 1, 9, 6, 1, 16, 15, 8, 1, 25, 28, 21, 10, 1, 36, 45, 40, 27, 12, 1, 49, 66, 65, 52, 33, 14, 1, 64, 91, 96, 85, 64, 39, 16, 1, 81, 120, 133, 126, 105, 76, 45, 18, 1, 100, 153, 176, 175, 156, 125, 88, 51, 20, 1, 121, 190, 225, 232, 217, 186, 145, 100, 57, 22, 1, 144, 231, 280, 297, 288, 259, 216, 165, 112, 63, 24, 1, 169, 276, 341, 370, 369, 344, 301, 246, 185, 124, 69, 26, 1, 196, 325, 408, 451, 460, 441, 400, 343, 276, 205, 136, 75, 28, 1]