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.

A192922 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 0
2 1
3 2
4 5
5 11
6 25
7 55
8 122
9 268
10 590
11 1295
12 2844
13 6240
14 13693
15 30039
16 65900
17 144559
18 317108
19 695595
20 1525829
21 3346965
22 7341695
23 16104238
24 35325142
25 77486710
26 169969295
27 372832346

List of values

[1, 0, 1, 2, 5, 11, 25, 55, 122, 268, 590, 1295, 2844, 6240, 13693, 30039, 65900, 144559, 317108, 695595, 1525829, 3346965, 7341695, 16104238, 35325142, 77486710, 169969295, 372832346]