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.

A192879 Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) given in Comments.

Table of values

n a(n)
0 0
1 1
2 4
3 10
4 27
5 70
6 184
7 481
8 1260
9 3298
10 8635
11 22606
12 59184
13 154945
14 405652
15 1062010
16 2780379
17 7279126
18 19057000
19 49891873
20 130618620
21 341963986
22 895273339
23 2343856030
24 6136294752
25 16065028225
26 42058789924
27 110111341546
28 288275234715
29 754714362598

List of values

[0, 1, 4, 10, 27, 70, 184, 481, 1260, 3298, 8635, 22606, 59184, 154945, 405652, 1062010, 2780379, 7279126, 19057000, 49891873, 130618620, 341963986, 895273339, 2343856030, 6136294752, 16065028225, 42058789924, 110111341546, 288275234715, 754714362598]