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.

A124834 Triangle, read by rows, where the g.f. of column k, C_k(x), is equal to the product: C_k(x) = Product_{k=0..n} 1/(1 - binomial(n,k)*x).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 4
9 1
10 1
11 4
12 11
13 8
14 1
15 1
16 5
17 26
18 42
19 16
20 1
21 1
22 6
23 57
24 184
25 163
26 32
27 1
28 1
29 7
30 120
31 731
32 1358
33 638
34 64
35 1
36 1
37 8
38 247
39 2736
40 10121
41 10244
42 2510
43 128
44 1
45 1
46 9
47 502
48 9844
49 70436
50 145475
51 78320
52 9908
53 256
54 1
55 1
56 10
57 1013
58 34448
59 468735
60 1911956
61 2141835

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 11, 8, 1, 1, 5, 26, 42, 16, 1, 1, 6, 57, 184, 163, 32, 1, 1, 7, 120, 731, 1358, 638, 64, 1, 1, 8, 247, 2736, 10121, 10244, 2510, 128, 1, 1, 9, 502, 9844, 70436, 145475, 78320, 9908, 256, 1, 1, 10, 1013, 34448, 468735, 1911956, 2141835]