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.

A192883 Constant term in the reduction by (x^2 -> x + 1) of the polynomial F(n+3)*x^n, where F = A000045 (Fibonacci sequence).

Table of values

n a(n)
0 2
1 0
2 5
3 8
4 26
5 63
6 170
7 440
8 1157
9 3024
10 7922
11 20735
12 54290
13 142128
14 372101
15 974168
16 2550410
17 6677055
18 17480762
19 45765224
20 119814917
21 313679520
22 821223650
23 2149991423
24 5628750626
25 14736260448
26 38580030725
27 101003831720
28 264431464442
29 692290561599

List of values

[2, 0, 5, 8, 26, 63, 170, 440, 1157, 3024, 7922, 20735, 54290, 142128, 372101, 974168, 2550410, 6677055, 17480762, 45765224, 119814917, 313679520, 821223650, 2149991423, 5628750626, 14736260448, 38580030725, 101003831720, 264431464442, 692290561599]