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.

A380046 E.g.f. A(x) satisfies A(x) = 1 + 2*x*exp(x)*A(x)^(1/2).

Table of values

n a(n)
0 1
1 2
2 8
3 36
4 176
5 840
6 3312
7 4592
8 -85888
9 -893664
10 1375040
11 165097152
12 2297399040
13 -437916544
14 -676590342400
15 -13778476089600
16 -35262701498368
17 5528190100333056
18 159800245551129600
19 1036568296401259520
20 -77532370748157030400
21 -3135837171024874272768

List of values

[1, 2, 8, 36, 176, 840, 3312, 4592, -85888, -893664, 1375040, 165097152, 2297399040, -437916544, -676590342400, -13778476089600, -35262701498368, 5528190100333056, 159800245551129600, 1036568296401259520, -77532370748157030400, -3135837171024874272768]