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.

A182950 Joint-rank array of the numbers (3*i+2)*3^j, where i>=0, j>=0, by antidiagonals.

Table of values

n a(n)
1 1
2 3
3 2
4 9
5 7
6 4
7 27
8 22
9 12
10 5
11 81
12 67
13 36
14 16
15 6
16 243
17 202
18 108
19 49
20 20
21 8
22 729
23 607
24 324
25 148
26 62
27 25
28 10
29 2187
30 1822
31 972
32 445
33 188
34 76
35 30
36 11
37 6561
38 5467
39 2916
40 1336
41 566
42 229
43 90
44 34
45 13
46 19683
47 16402
48 8748
49 4009
50 1700
51 688
52 270
53 103
54 39
55 14

List of values

[1, 3, 2, 9, 7, 4, 27, 22, 12, 5, 81, 67, 36, 16, 6, 243, 202, 108, 49, 20, 8, 729, 607, 324, 148, 62, 25, 10, 2187, 1822, 972, 445, 188, 76, 30, 11, 6561, 5467, 2916, 1336, 566, 229, 90, 34, 13, 19683, 16402, 8748, 4009, 1700, 688, 270, 103, 39, 14]