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.

A099327 Expansion of ((1-x)*sqrt(1+2x) + (1+x)*sqrt(1-2x))/(2*(1-2x)^(5/2)).

Table of values

n a(n)
0 1
1 5
2 16
3 45
4 117
5 291
6 700
7 1646
8 3799
9 8647
10 19448
11 43330
12 95738
13 210094
14 458216
15 994204
16 2146955
17 4617439
18 9893376
19 21128058
20 44982486
21 95510090
22 202278376
23 427425860
24 901236582
25 1896594966
26 3983929680
27 8354539156
28 17492095604

List of values

[1, 5, 16, 45, 117, 291, 700, 1646, 3799, 8647, 19448, 43330, 95738, 210094, 458216, 994204, 2146955, 4617439, 9893376, 21128058, 44982486, 95510090, 202278376, 427425860, 901236582, 1896594966, 3983929680, 8354539156, 17492095604]