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.

A156741 Triangle T(n, k, m) = round( Product_{j=0..m} binomial(2*(n+j), 2*(k+j))/binomial( 2*(n-k+j), 2*j) ), where m = 8, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 190
5 1
6 1
7 7315
8 7315
9 1
10 1
11 134596
12 5181946
13 134596
14 1
15 1
16 1562275
17 1106715610
18 1106715610
19 1562275
20 1
21 1
22 13123110
23 107904771975
24 1985447804340
25 107904771975
26 13123110
27 1
28 1
29 86493225
30 5974000557525
31 1275875833357125
32 1275875833357125
33 5974000557525
34 86493225
35 1

List of values

[1, 1, 1, 1, 190, 1, 1, 7315, 7315, 1, 1, 134596, 5181946, 134596, 1, 1, 1562275, 1106715610, 1106715610, 1562275, 1, 1, 13123110, 107904771975, 1985447804340, 107904771975, 13123110, 1, 1, 86493225, 5974000557525, 1275875833357125, 1275875833357125, 5974000557525, 86493225, 1]