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.

A192747 Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) defined below in Comments.

Table of values

n a(n)
1 0
2 1
3 6
4 15
5 32
6 61
7 110
8 191
9 324
10 541
11 894
12 1467
13 2396
14 3901
15 6338
16 10283
17 16668
18 27001
19 43722
20 70779
21 114560
22 185401
23 300026
24 485495
25 785592
26 1271161
27 2056830
28 3328071
29 5384984
30 8713141
31 14098214
32 22811447
33 36909756
34 59721301
35 96631158

List of values

[0, 1, 6, 15, 32, 61, 110, 191, 324, 541, 894, 1467, 2396, 3901, 6338, 10283, 16668, 27001, 43722, 70779, 114560, 185401, 300026, 485495, 785592, 1271161, 2056830, 3328071, 5384984, 8713141, 14098214, 22811447, 36909756, 59721301, 96631158]