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.

A081919 E.g.f.: exp(x)/sqrt(1-x^2).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 16
5 56
6 376
7 1912
8 17984
9 119296
10 1438336
11 11749376
12 172665472
13 1674715264
14 29022277376
15 325841353216
16 6504163557376
17 82954203410432
18 1874028623417344
19 26760916479840256
20 674914911967133696

List of values

[1, 1, 2, 4, 16, 56, 376, 1912, 17984, 119296, 1438336, 11749376, 172665472, 1674715264, 29022277376, 325841353216, 6504163557376, 82954203410432, 1874028623417344, 26760916479840256, 674914911967133696]

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

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