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.

A301921 Expansion of e.g.f. 1/(1 - (exp(x) - 1)/(1 - (exp(x) - 1)^2/(1 - (exp(x) - 1)^3/(1 - ...)))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 3
3 19
4 159
5 1651
6 21303
7 324619
8 5653119
9 110909251
10 2424648903
11 58430418619
12 1537673312079
13 43860906193651
14 1347852526593303
15 44392923532503019
16 1560023977386027039
17 58259266750803410851
18 2303999137417453606503
19 96188099015599819297819
20 4227325636692027926037999

List of values

[1, 1, 3, 19, 159, 1651, 21303, 324619, 5653119, 110909251, 2424648903, 58430418619, 1537673312079, 43860906193651, 1347852526593303, 44392923532503019, 1560023977386027039, 58259266750803410851, 2303999137417453606503, 96188099015599819297819, 4227325636692027926037999]