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.

A260613 Triangle read by rows: T(n, k) = coefficient of x^(n-k) in Product_{m=1..n} (x+prime(m)); 0 <= k <= n, n >= 0.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 5
5 6
6 1
7 10
8 31
9 30
10 1
11 17
12 101
13 247
14 210
15 1
16 28
17 288
18 1358
19 2927
20 2310
21 1
22 41
23 652
24 5102
25 20581
26 40361
27 30030
28 1
29 58
30 1349
31 16186
32 107315
33 390238
34 716167
35 510510
36 1
37 77
38 2451
39 41817
40 414849
41 2429223
42 8130689
43 14117683
44 9699690

List of values

[1, 1, 2, 1, 5, 6, 1, 10, 31, 30, 1, 17, 101, 247, 210, 1, 28, 288, 1358, 2927, 2310, 1, 41, 652, 5102, 20581, 40361, 30030, 1, 58, 1349, 16186, 107315, 390238, 716167, 510510, 1, 77, 2451, 41817, 414849, 2429223, 8130689, 14117683, 9699690]