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.

A208034 G.f.: exp( Sum_{n>=1} 2*Pell(n)^2 * x^n/n ), where Pell(n) = A000129(n).

Table of values

n a(n)
0 1
1 2
2 6
3 26
4 122
5 602
6 3062
7 15906
8 83906
9 447842
10 2412566
11 13094490
12 71513210
13 392592410
14 2164815590
15 11982792386
16 66548673282
17 370672213826
18 2069974290726
19 11586244722202
20 64986102400122
21 365183031749722
22 2055594717395926
23 11588727763937506
24 65425688924696002

List of values

[1, 2, 6, 26, 122, 602, 3062, 15906, 83906, 447842, 2412566, 13094490, 71513210, 392592410, 2164815590, 11982792386, 66548673282, 370672213826, 2069974290726, 11586244722202, 64986102400122, 365183031749722, 2055594717395926, 11588727763937506, 65425688924696002]