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.

A349013 G.f. A(x) satisfies: A(x) = (1 + x * A(2*x)) / (1 - x^2 * A(x)).

Table of values

n a(n)
0 1
1 1
2 3
3 14
4 119
5 1938
6 62291
7 3990822
8 510954584
9 130812494690
10 66977027614263
11 68584738950054184
12 140461679588587238360
13 575331176899085656611498
14 4713113282218244019907299347
15 77219649166807400596911172015640
16 2530333473325322974256848862067093128

List of values

[1, 1, 3, 14, 119, 1938, 62291, 3990822, 510954584, 130812494690, 66977027614263, 68584738950054184, 140461679588587238360, 575331176899085656611498, 4713113282218244019907299347, 77219649166807400596911172015640, 2530333473325322974256848862067093128]