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.

A159668 Expansion of (1 - x)/(1 - 28*x + x^2).

Table of values

n a(n)
0 1
1 27
2 755
3 21113
4 590409
5 16510339
6 461699083
7 12911063985
8 361048092497
9 10096435525931
10 282339146633571
11 7895399670214057
12 220788851619360025
13 6174192445671866643
14 172656599627192905979
15 4828210597115729500769
16 135017240119613233115553

List of values

[1, 27, 755, 21113, 590409, 16510339, 461699083, 12911063985, 361048092497, 10096435525931, 282339146633571, 7895399670214057, 220788851619360025, 6174192445671866643, 172656599627192905979, 4828210597115729500769, 135017240119613233115553]