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.

A203803 G.f.: exp( Sum_{n>=1} A000204(n)^3 * x^n/n ) where A000204 is the Lucas numbers.

Table of values

n a(n)
0 1
1 1
2 14
3 35
4 205
5 744
6 3414
7 13926
8 60060
9 252330
10 1072902
11 4537272
12 19234463
13 81452015
14 345084970
15 1461714517
16 6192083147
17 26229794928
18 111111714300
19 470675847900
20 1993816532280
21 8445939457380
22 35777578796220
23 151556246864400
24 642002579853325
25 2719566542567917

List of values

[1, 1, 14, 35, 205, 744, 3414, 13926, 60060, 252330, 1072902, 4537272, 19234463, 81452015, 345084970, 1461714517, 6192083147, 26229794928, 111111714300, 470675847900, 1993816532280, 8445939457380, 35777578796220, 151556246864400, 642002579853325, 2719566542567917]