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.

A192957 Coefficient of x in the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.

Table of values

n a(n)
0 0
1 1
2 1
3 5
4 14
5 34
6 72
7 141
8 261
9 465
10 806
11 1370
12 2296
13 3809
14 6273
15 10277
16 16774
17 27306
18 44368
19 71997
20 116725
21 189121
22 306286
23 495890
24 802704
25 1299169
26 2102497
27 3402341
28 5505566
29 8908690
30 14415096
31 23324685
32 37740741
33 61066449
34 98808278

List of values

[0, 1, 1, 5, 14, 34, 72, 141, 261, 465, 806, 1370, 2296, 3809, 6273, 10277, 16774, 27306, 44368, 71997, 116725, 189121, 306286, 495890, 802704, 1299169, 2102497, 3402341, 5505566, 8908690, 14415096, 23324685, 37740741, 61066449, 98808278]