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.

A103645 G.f.: (108*x^2+27*x+1)/(1+2*x-6*x^2-27*x^3).

Table of values

n a(n)
0 1
1 25
2 64
3 49
4 961
5 100
6 6889
7 12769
8 18496
9 225625
10 4489
11 1844164
12 2430481
13 6325225
14 51724864
15 124609
16 480881041
17 435556900
18 2017536889
19 11562055729
20 741146176
21 122363538025
22 71895305689
23 610401563524
24 2514384233761

List of values

[1, 25, 64, 49, 961, 100, 6889, 12769, 18496, 225625, 4489, 1844164, 2430481, 6325225, 51724864, 124609, 480881041, 435556900, 2017536889, 11562055729, 741146176, 122363538025, 71895305689, 610401563524, 2514384233761]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.