A052534 - cp's OEIS frontend

A052534 Expansion of (1-x)(1+x)/(1-2x-x^2+x^3).

n	a(n)
0	1
1	2
2	4
3	9
4	20
5	45
6	101
7	227
8	510
9	1146
10	2575
11	5786
12	13001
13	29213
14	65641
15	147494
16	331416
17	744685
18	1673292
19	3759853
20	8448313
21	18983187
22	42654834
23	95844542
24	215360731
25	483911170
26	1087338529
27	2443227497
28	5489882353
29	12335653674

[1, 2, 4, 9, 20, 45, 101, 227, 510, 1146, 2575, 5786, 13001, 29213, 65641, 147494, 331416, 744685, 1673292, 3759853, 8448313, 18983187, 42654834, 95844542, 215360731, 483911170, 1087338529, 2443227497, 5489882353, 12335653674]

cp's OEIS Frontend

A052534 Expansion of (1-x)(1+x)/(1-2x-x^2+x^3).

Table of values

List of values

cp's OEIS Frontend

A052534 Expansion of (1-x)*(1+x)/(1-2*x-x^2+x^3).

Table of values

List of values

A052534 Expansion of (1-x)(1+x)/(1-2x-x^2+x^3).