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.

A385690 E.g.f. A(x) satisfies A(x) = exp( x*A(x)*(A(x) + A(-x))/2 ).

Table of values

n a(n)
0 1
1 1
2 3
3 25
4 233
5 3901
6 62707
7 1591493
8 36539953
9 1246111705
10 37259797091
11 1597211237425
12 58891746904729
13 3041999861503253
14 133421178853319827
15 8066042741507516701
16 410229480337750129889
17 28415048957473232282161
18 1644249408980809155863491

List of values

[1, 1, 3, 25, 233, 3901, 62707, 1591493, 36539953, 1246111705, 37259797091, 1597211237425, 58891746904729, 3041999861503253, 133421178853319827, 8066042741507516701, 410229480337750129889, 28415048957473232282161, 1644249408980809155863491]