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.

A193006 Constant term of the reduction by x^2->x+1 of the polynomial p(n,x) defined at Comments.

Table of values

n a(n)
0 1
1 0
2 8
3 27
4 72
5 160
6 323
7 610
8 1102
9 1929
10 3302
11 5562
12 9261
13 15292
14 25100
15 41023
16 66844
17 108684
18 176447
19 286158
20 463746
21 751165
22 1216298
23 1968982
24 3186937
25 5157720
26 8346608
27 13506435
28 21855312
29 35364184
30 57222107
31 92589082
32 149814166

List of values

[1, 0, 8, 27, 72, 160, 323, 610, 1102, 1929, 3302, 5562, 9261, 15292, 25100, 41023, 66844, 108684, 176447, 286158, 463746, 751165, 1216298, 1968982, 3186937, 5157720, 8346608, 13506435, 21855312, 35364184, 57222107, 92589082, 149814166]