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.

A049207 Array T(m,n) of products of pronic numbers m(m+1) * n(n+1) read by antidiagonals ("bipronics").

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 4
5 0
6 0
7 12
8 12
9 0
10 0
11 24
12 36
13 24
14 0
15 0
16 40
17 72
18 72
19 40
20 0
21 0
22 60
23 120
24 144
25 120
26 60
27 0
28 0
29 84
30 180
31 240
32 240
33 180
34 84
35 0
36 0
37 112
38 252
39 360
40 400
41 360
42 252
43 112
44 0
45 0
46 144
47 336
48 504
49 600
50 600
51 504
52 336
53 144
54 0
55 0
56 180
57 432
58 672
59 840
60 900
61 840
62 672
63 432
64 180
65 0
66 0

List of values

[0, 0, 0, 0, 4, 0, 0, 12, 12, 0, 0, 24, 36, 24, 0, 0, 40, 72, 72, 40, 0, 0, 60, 120, 144, 120, 60, 0, 0, 84, 180, 240, 240, 180, 84, 0, 0, 112, 252, 360, 400, 360, 252, 112, 0, 0, 144, 336, 504, 600, 600, 504, 336, 144, 0, 0, 180, 432, 672, 840, 900, 840, 672, 432, 180, 0, 0]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.