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.

A192756 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)
0 0
1 1
2 6
3 17
4 38
5 75
6 138
7 243
8 416
9 699
10 1160
11 1909
12 3124
13 5093
14 8282
15 13445
16 21802
17 35327
18 57214
19 92631
20 149940
21 242671
22 392716
23 635497
24 1028328
25 1663945
26 2692398
27 4356473
28 7049006
29 11405619
30 18454770
31 29860539
32 48315464
33 78176163

List of values

[0, 1, 6, 17, 38, 75, 138, 243, 416, 699, 1160, 1909, 3124, 5093, 8282, 13445, 21802, 35327, 57214, 92631, 149940, 242671, 392716, 635497, 1028328, 1663945, 2692398, 4356473, 7049006, 11405619, 18454770, 29860539, 48315464, 78176163]