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.

A192748 Constant term of 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 4
4 11
5 24
6 47
7 86
8 151
9 258
10 433
11 718
12 1181
13 1932
14 3149
15 5120
16 8311
17 13476
18 21835
19 35362
20 57251
21 92670
22 149981
23 242714
24 392761
25 635544
26 1028377
27 1663996
28 2692451
29 4356528
30 7049063
31 11405678
32 18454831
33 29860602
34 48315529
35 78176230

List of values

[0, 1, 4, 11, 24, 47, 86, 151, 258, 433, 718, 1181, 1932, 3149, 5120, 8311, 13476, 21835, 35362, 57251, 92670, 149981, 242714, 392761, 635544, 1028377, 1663996, 2692451, 4356528, 7049063, 11405678, 18454831, 29860602, 48315529, 78176230]