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.

A094715 a(n) = Sum_{2*i+3*j=n, 0<=i<=n, 0<=j<=n} n!/( (2*i)!*(3*j)! ).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 10
6 2
7 35
8 29
9 85
10 211
11 220
12 926
13 1001
14 3095
15 5461
16 9829
17 25126
18 37130
19 97223
20 164921
21 349525
22 728575
23 1309528
24 2973350
25 5326685
26 11450531
27 22369621
28 43942081
29 91869970
30 174174002
31 365088395
32 708653429
33 1431655765
34 2884834891

List of values

[1, 0, 1, 1, 1, 10, 2, 35, 29, 85, 211, 220, 926, 1001, 3095, 5461, 9829, 25126, 37130, 97223, 164921, 349525, 728575, 1309528, 2973350, 5326685, 11450531, 22369621, 43942081, 91869970, 174174002, 365088395, 708653429, 1431655765, 2884834891]