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.

A103245 Triangle read by rows: T(n,k) = binomial(2n+1, n-k)*Fibonacci(2k+1), 0 <= k <= n.

Table of values

n a(n)
0 1
1 3
2 2
3 10
4 10
5 5
6 35
7 42
8 35
9 13
10 126
11 168
12 180
13 117
14 34
15 462
16 660
17 825
18 715
19 374
20 89
21 1716
22 2574
23 3575
24 3718
25 2652
26 1157
27 233
28 6435
29 10010
30 15015
31 17745
32 15470
33 9345
34 3495
35 610
36 24310
37 38896
38 61880
39 80444
40 80920
41 60520
42 31688
43 10370
44 1597
45 92378

List of values

[1, 3, 2, 10, 10, 5, 35, 42, 35, 13, 126, 168, 180, 117, 34, 462, 660, 825, 715, 374, 89, 1716, 2574, 3575, 3718, 2652, 1157, 233, 6435, 10010, 15015, 17745, 15470, 9345, 3495, 610, 24310, 38896, 61880, 80444, 80920, 60520, 31688, 10370, 1597, 92378]