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.

A016290 Expansion of g.f. 1/((1-2*x)*(1-4*x)*(1-8*x)).

Table of values

n a(n)
0 1
1 14
2 140
3 1240
4 10416
5 85344
6 690880
7 5559680
8 44608256
9 357389824
10 2861214720
11 22898104320
12 183218384896
13 1465881288704
14 11727587164160
15 93822844764160
16 750591347982336
17 6004765143465984
18 48038258586419200
19 384306618446643200
20 3074455146595352576
21 24595649968853745664

List of values

[1, 14, 140, 1240, 10416, 85344, 690880, 5559680, 44608256, 357389824, 2861214720, 22898104320, 183218384896, 1465881288704, 11727587164160, 93822844764160, 750591347982336, 6004765143465984, 48038258586419200, 384306618446643200, 3074455146595352576, 24595649968853745664]