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.

A192616 Constant term in the reduction of the n-th Fibonacci polynomial by x^3->x^2+x+1. See Comments.

Table of values

n a(n)
1 1
2 0
3 1
4 1
5 2
6 6
7 10
8 29
9 57
10 142
11 309
12 720
13 1625
14 3714
15 8457
16 19259
17 43902
18 99970
19 227830
20 518943
21 1182401
22 2693624
23 6136837
24 13980960
25 31851853
26 72565704
27 165320833
28 376638417
29 858066430
30 1954869262
31 4453630790
32 10146374277
33 23115721705

List of values

[1, 0, 1, 1, 2, 6, 10, 29, 57, 142, 309, 720, 1625, 3714, 8457, 19259, 43902, 99970, 227830, 518943, 1182401, 2693624, 6136837, 13980960, 31851853, 72565704, 165320833, 376638417, 858066430, 1954869262, 4453630790, 10146374277, 23115721705]