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.

A136508 G.f.: A(x) = Sum_{n>=0} (-1)^n * log(1 - x - 2^n*x^2)^n / n! .

Table of values

n a(n)
0 1
1 1
2 3
3 7
4 23
5 81
6 361
7 1923
8 13113
9 114433
10 1315783
11 20286135
12 420198791
13 12003852369
14 464295025509
15 25153926114307
16 1847231277588405
17 191568316434991857
18 26902669460380225411
19 5357197471644242149975

List of values

[1, 1, 3, 7, 23, 81, 361, 1923, 13113, 114433, 1315783, 20286135, 420198791, 12003852369, 464295025509, 25153926114307, 1847231277588405, 191568316434991857, 26902669460380225411, 5357197471644242149975]