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.

A192959 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 0
3 3
4 10
5 27
6 60
7 121
8 228
9 411
10 718
11 1227
12 2064
13 3433
14 5664
15 9291
16 15178
17 24723
18 40188
19 65233
20 105780
21 171411
22 277630
23 449523
24 727680
25 1177777
26 1906080
27 3084531
28 4991338
29 8076651
30 13068828
31 21146377
32 34216164
33 55363563
34 89580814

List of values

[0, 1, 0, 3, 10, 27, 60, 121, 228, 411, 718, 1227, 2064, 3433, 5664, 9291, 15178, 24723, 40188, 65233, 105780, 171411, 277630, 449523, 727680, 1177777, 1906080, 3084531, 4991338, 8076651, 13068828, 21146377, 34216164, 55363563, 89580814]