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.

A294840 Expansion of Product_{k>=1} (1 + x^(2*k-1))^(k*(5*k-3)/2)*(1 + x^(2*k))^(k*(5*k+3)/2).

Table of values

n a(n)
0 1
1 1
2 4
3 11
4 26
5 65
6 150
7 343
8 760
9 1670
10 3574
11 7561
12 15752
13 32396
14 65850
15 132386
16 263447
17 519316
18 1014744
19 1966234
20 3780464
21 7215020
22 13674227
23 25744768
24 48166429
25 89576421
26 165638008
27 304615115
28 557275053
29 1014398476
30 1837617957
31 3313527482
32 5948262037
33 10632231253
34 18926026208

List of values

[1, 1, 4, 11, 26, 65, 150, 343, 760, 1670, 3574, 7561, 15752, 32396, 65850, 132386, 263447, 519316, 1014744, 1966234, 3780464, 7215020, 13674227, 25744768, 48166429, 89576421, 165638008, 304615115, 557275053, 1014398476, 1837617957, 3313527482, 5948262037, 10632231253, 18926026208]