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.

A301584 G.f.: Sum_{n>=0} ((1+x)^(2*n) - 1)^n.

Table of values

n a(n)
0 1
1 2
2 17
3 264
4 5784
5 163610
6 5667551
7 232280480
8 10991951114
9 589780778314
10 35379149504709
11 2346218124687516
12 170439977706143335
13 13459938431949414118
14 1148107512505151099653
15 105194122765096703619248
16 10303686044959088279454117
17 1074408525677705370497704526
18 118828297870115694372235974855
19 13893778686151373846512389392672
20 1712370237144948501135060958863978

List of values

[1, 2, 17, 264, 5784, 163610, 5667551, 232280480, 10991951114, 589780778314, 35379149504709, 2346218124687516, 170439977706143335, 13459938431949414118, 1148107512505151099653, 105194122765096703619248, 10303686044959088279454117, 1074408525677705370497704526, 118828297870115694372235974855, 13893778686151373846512389392672, 1712370237144948501135060958863978]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.