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.

A125230 Triangle T(n,k) (0<=k<=n) read by rows in which column k contains the binomial transform of the sequence of k 0's, (k+1) 1's, followed by 0's.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 6
8 4
9 1
10 1
11 10
12 11
13 5
14 1
15 1
16 15
17 25
18 16
19 6
20 1
21 1
22 21
23 50
24 42
25 22
26 7
27 1
28 1
29 28
30 91
31 98
32 64
33 29
34 8
35 1
36 1
37 36
38 154
39 210
40 163
41 93
42 37
43 9
44 1
45 1
46 45
47 246
48 420
49 381
50 256
51 130
52 46
53 10
54 1
55 1
56 55
57 375
58 792
59 837
60 638
61 386
62 176
63 56
64 11
65 1
66 1
67 66
68 550
69 1419
70 1749
71 1485
72 1024

List of values

[1, 1, 1, 1, 3, 1, 1, 6, 4, 1, 1, 10, 11, 5, 1, 1, 15, 25, 16, 6, 1, 1, 21, 50, 42, 22, 7, 1, 1, 28, 91, 98, 64, 29, 8, 1, 1, 36, 154, 210, 163, 93, 37, 9, 1, 1, 45, 246, 420, 381, 256, 130, 46, 10, 1, 1, 55, 375, 792, 837, 638, 386, 176, 56, 11, 1, 1, 66, 550, 1419, 1749, 1485, 1024]