A220944 - cp's OEIS frontend

A220944 Expansion of (1+3x+5x^2-x^3)/((1-x^2)(1-3x^2)).

n	a(n)
0	1
1	3
2	9
3	11
4	33
5	35
6	105
7	107
8	321
9	323
10	969
11	971
12	2913
13	2915
14	8745
15	8747
16	26241
17	26243
18	78729
19	78731
20	236193
21	236195
22	708585
23	708587
24	2125761
25	2125763
26	6377289
27	6377291
28	19131873
29	19131875
30	57395625
31	57395627
32	172186881
33	172186883
34	516560649
35	516560651

[1, 3, 9, 11, 33, 35, 105, 107, 321, 323, 969, 971, 2913, 2915, 8745, 8747, 26241, 26243, 78729, 78731, 236193, 236195, 708585, 708587, 2125761, 2125763, 6377289, 6377291, 19131873, 19131875, 57395625, 57395627, 172186881, 172186883, 516560649, 516560651]

cp's OEIS Frontend

A220944 Expansion of (1+3x+5x^2-x^3)/((1-x^2)(1-3x^2)).

Table of values

List of values

cp's OEIS Frontend

A220944 Expansion of (1+3*x+5*x^2-x^3)/((1-x^2)*(1-3*x^2)).

Table of values

List of values

A220944 Expansion of (1+3x+5x^2-x^3)/((1-x^2)(1-3x^2)).