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.

A192908 Constant term in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.

Table of values

n a(n)
0 1
1 1
2 3
3 7
4 17
5 43
6 111
7 289
8 755
9 1975
10 5169
11 13531
12 35423
13 92737
14 242787
15 635623
16 1664081
17 4356619
18 11405775
19 29860705
20 78176339
21 204668311
22 535828593
23 1402817467
24 3672623807
25 9615053953
26 25172538051
27 65902560199

List of values

[1, 1, 3, 7, 17, 43, 111, 289, 755, 1975, 5169, 13531, 35423, 92737, 242787, 635623, 1664081, 4356619, 11405775, 29860705, 78176339, 204668311, 535828593, 1402817467, 3672623807, 9615053953, 25172538051, 65902560199]