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.

A135920 O.g.f.: A(x) = Sum_{n>=0} x^n / Product_{k=0..n} (1 - k^2*x).

Table of values

n a(n)
0 1
1 1
2 2
3 7
4 37
5 264
6 2433
7 27913
8 386906
9 6346119
10 121159373
11 2655174768
12 66028903633
13 1845579100993
14 57506847262162
15 1983312152411351
16 75238783332550789
17 3122408658986242072
18 141063757638078429489

List of values

[1, 1, 2, 7, 37, 264, 2433, 27913, 386906, 6346119, 121159373, 2655174768, 66028903633, 1845579100993, 57506847262162, 1983312152411351, 75238783332550789, 3122408658986242072, 141063757638078429489]