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.

A334854 E.g.f. A(x) satisfies: A(x) = arctan(x * exp(A(x))).

Table of values

n a(n)
1 1
2 2
3 7
4 32
5 149
6 240
7 -12725
8 -378880
9 -8550135
10 -178474240
11 -3550577425
12 -65428992000
13 -985800819875
14 -4641229465600
15 548638404441075
16 36708748623872000
17 1716785996161588625
18 69798035394846720000
19 2571598453132219756375
20 84313566554397999104000

List of values

[1, 2, 7, 32, 149, 240, -12725, -378880, -8550135, -178474240, -3550577425, -65428992000, -985800819875, -4641229465600, 548638404441075, 36708748623872000, 1716785996161588625, 69798035394846720000, 2571598453132219756375, 84313566554397999104000]