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.

A132461 Row squared sums of triangle of Lucas polynomials (A034807) for n>0: Sum_{k=0..floor(n/2)} A034807(n,k)^2, with a(0)=1.

Table of values

n a(n)
0 1
1 1
2 5
3 10
4 21
5 51
6 122
7 295
8 725
9 1792
10 4455
11 11133
12 27930
13 70305
14 177483
15 449160
16 1139157
17 2894625
18 7367720
19 18781387
20 47941271
21 122524216
22 313484385
23 802877055
24 2058184346
25 5280670051
26 13559216117
27 34841384560
28 89587774395

List of values

[1, 1, 5, 10, 21, 51, 122, 295, 725, 1792, 4455, 11133, 27930, 70305, 177483, 449160, 1139157, 2894625, 7367720, 18781387, 47941271, 122524216, 313484385, 802877055, 2058184346, 5280670051, 13559216117, 34841384560, 89587774395]