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.

A192744 Constant term of the reduction by x^2->x+1 of the polynomial p(n,x) defined below in Comments.

Table of values

n a(n)
0 1
1 1
2 3
3 8
4 29
5 133
6 762
7 5215
8 41257
9 369032
10 3676209
11 40333241
12 483094250
13 6271446691
14 87705811341
15 1314473334832
16 21017294666173
17 357096406209005
18 6424799978507178
19 122024623087820183
20 2439706330834135361
21 51219771117454755544

List of values

[1, 1, 3, 8, 29, 133, 762, 5215, 41257, 369032, 3676209, 40333241, 483094250, 6271446691, 87705811341, 1314473334832, 21017294666173, 357096406209005, 6424799978507178, 122024623087820183, 2439706330834135361, 51219771117454755544]