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.

A248324 Square array read by antidiagonals downwards: super Patalan numbers of order 3.

Table of values

n a(n)
0 1
1 3
2 6
3 18
4 9
5 45
6 126
7 36
8 45
9 360
10 945
11 189
12 135
13 270
14 2970
15 7371
16 1134
17 567
18 648
19 1782
20 24948
21 58968
22 7371
23 2835
24 2268
25 3564
26 12474
27 212058
28 480168
29 50544
30 15795
31 9720
32 10692
33 21384
34 90882
35 1817640
36 3961386
37 360126
38 94770
39 47385
40 40095
41 56133
42 136323
43 681615
44 15677145
45 33011550
46 2640924
47 600210
48 252720
49 173745
50 187110
51 318087
52 908820
53 5225715
54 135868590

List of values

[1, 3, 6, 18, 9, 45, 126, 36, 45, 360, 945, 189, 135, 270, 2970, 7371, 1134, 567, 648, 1782, 24948, 58968, 7371, 2835, 2268, 3564, 12474, 212058, 480168, 50544, 15795, 9720, 10692, 21384, 90882, 1817640, 3961386, 360126, 94770, 47385, 40095, 56133, 136323, 681615, 15677145, 33011550, 2640924, 600210, 252720, 173745, 187110, 318087, 908820, 5225715, 135868590]

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

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