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.

A345075 E.g.f.: exp( x*(1 + 2*x) / (1 - x - x^2) ).

Table of values

n a(n)
0 1
1 1
2 7
3 43
4 409
5 4441
6 58351
7 872467
8 14776273
9 278033329
10 5759752951
11 130094213371
12 3181051122217
13 83674165333513
14 2355245699211679
15 70617410638402531
16 2246412316372784161
17 75551901666095113057
18 2678119105038094325863
19 99778611508176786458059
20 3897493112463397722989881

List of values

[1, 1, 7, 43, 409, 4441, 58351, 872467, 14776273, 278033329, 5759752951, 130094213371, 3181051122217, 83674165333513, 2355245699211679, 70617410638402531, 2246412316372784161, 75551901666095113057, 2678119105038094325863, 99778611508176786458059, 3897493112463397722989881]