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.

A014307 Expansion of the e.g.f. sqrt(exp(x) / (2 - exp(x))).

Table of values

n a(n)
0 1
1 1
2 2
3 7
4 35
5 226
6 1787
7 16717
8 180560
9 2211181
10 30273047
11 458186752
12 7596317885
13 136907048461
14 2665084902482
15 55726440112987
16 1245661569161135
17 29642264728189066
18 748158516941653967
19 19962900431638852297
20 561472467839585937560
21 16602088291822017588121

List of values

[1, 1, 2, 7, 35, 226, 1787, 16717, 180560, 2211181, 30273047, 458186752, 7596317885, 136907048461, 2665084902482, 55726440112987, 1245661569161135, 29642264728189066, 748158516941653967, 19962900431638852297, 561472467839585937560, 16602088291822017588121]

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

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