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.

A173008 Triangle T(n,k) read by rows: coefficient [x^k] of the polynomial Product_{i=1..n} (x + q^i) in row n, column 0<=k<=n, and q = 4.

Table of values

n a(n)
0 1
1 4
2 1
3 64
4 20
5 1
6 4096
7 1344
8 84
9 1
10 1048576
11 348160
12 22848
13 340
14 1
15 1073741824
16 357564416
17 23744512
18 371008
19 1364
20 1
21 4398046511104
22 1465657589760
23 97615085568
24 1543393280
25 5957952
26 5460
27 1
28 72057594037927936
29 24017731997138944
30 1600791219535872
31 25384570585088
32 99158478848
33 95414592
34 21844
35 1

List of values

[1, 4, 1, 64, 20, 1, 4096, 1344, 84, 1, 1048576, 348160, 22848, 340, 1, 1073741824, 357564416, 23744512, 371008, 1364, 1, 4398046511104, 1465657589760, 97615085568, 1543393280, 5957952, 5460, 1, 72057594037927936, 24017731997138944, 1600791219535872, 25384570585088, 99158478848, 95414592, 21844, 1]