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.

A192876 Constant term in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) given in Comments.

Table of values

n a(n)
0 1
1 1
2 4
3 9
4 31
5 94
6 309
7 989
8 3212
9 10373
10 33595
11 108670
12 351729
13 1138113
14 3683172
15 11918737
16 38570247
17 124815294
18 403911805
19 1307084405
20 4229816636
21 13687969901
22 44295207939
23 143342292894
24 463865421721
25 1501100008249

List of values

[1, 1, 4, 9, 31, 94, 309, 989, 3212, 10373, 33595, 108670, 351729, 1138113, 3683172, 11918737, 38570247, 124815294, 403911805, 1307084405, 4229816636, 13687969901, 44295207939, 143342292894, 463865421721, 1501100008249]