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.

A139633 Triangle read by rows: binomial transform of a diagonalized matrix of A026741.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 3
7 1
8 3
9 9
10 2
11 1
12 4
13 18
14 8
15 5
16 1
17 5
18 30
19 20
20 25
21 3
22 1
23 6
24 45
25 40
26 75
27 18
28 7
29 1
30 7
31 63
32 70
33 175
34 63
35 49
36 4
37 1
38 8
39 84
40 112
41 350
42 168
43 196
44 32
45 9
46 1
47 9
48 108
49 168
50 630
51 378
52 588
53 144
54 81
55 5
56 1
57 10
58 135
59 240
60 1050
61 756
62 1470
63 480
64 405
65 50
66 11
67 1
68 11
69 165
70 330
71 1650
72 1386

List of values

[1, 1, 1, 1, 2, 3, 1, 3, 9, 2, 1, 4, 18, 8, 5, 1, 5, 30, 20, 25, 3, 1, 6, 45, 40, 75, 18, 7, 1, 7, 63, 70, 175, 63, 49, 4, 1, 8, 84, 112, 350, 168, 196, 32, 9, 1, 9, 108, 168, 630, 378, 588, 144, 81, 5, 1, 10, 135, 240, 1050, 756, 1470, 480, 405, 50, 11, 1, 11, 165, 330, 1650, 1386]