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.

A347893 E.g.f.: Product_{k>=1} (1 + x^k)^cos(x).

Table of values

n a(n)
0 1
1 1
2 2
3 9
4 30
5 195
6 1545
7 12474
8 95564
9 1199397
10 14287845
11 167518846
12 2341450386
13 34489552331
14 540927170147
15 10114629115798
16 175935142966408
17 3184271322683385
18 68623817313870153
19 1442553498798565142
20 31856896467060026670
21 787164874800260366287
22 19097783293834170329239

List of values

[1, 1, 2, 9, 30, 195, 1545, 12474, 95564, 1199397, 14287845, 167518846, 2341450386, 34489552331, 540927170147, 10114629115798, 175935142966408, 3184271322683385, 68623817313870153, 1442553498798565142, 31856896467060026670, 787164874800260366287, 19097783293834170329239]

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

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