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.

A367980 Expansion of e.g.f. exp(-2*x) / (2 - exp(3*x)).

Table of values

n a(n)
0 1
1 1
2 19
3 217
4 3835
5 82801
6 2150659
7 65156617
8 2256029515
9 87878584801
10 3803459964499
11 181078683329017
12 9404687464288795
13 529155742667806801
14 32063235363798322339
15 2081586179439325213417
16 144148514796485770141675
17 10606079719868369436964801
18 826272285216863547170504179

List of values

[1, 1, 19, 217, 3835, 82801, 2150659, 65156617, 2256029515, 87878584801, 3803459964499, 181078683329017, 9404687464288795, 529155742667806801, 32063235363798322339, 2081586179439325213417, 144148514796485770141675, 10606079719868369436964801, 826272285216863547170504179]