A068156 - cp's OEIS frontend

A068156 G.f.: (x+2)(x+1)/((x-1)(x-2)) = Sum_{n>=0} a(n)*(x/2)^n.

n	a(n)
0	1
1	3
2	9
3	21
4	45
5	93
6	189
7	381
8	765
9	1533
10	3069
11	6141
12	12285
13	24573
14	49149
15	98301
16	196605
17	393213
18	786429
19	1572861
20	3145725
21	6291453
22	12582909
23	25165821
24	50331645
25	100663293
26	201326589
27	402653181
28	805306365
29	1610612733

[1, 3, 9, 21, 45, 93, 189, 381, 765, 1533, 3069, 6141, 12285, 24573, 49149, 98301, 196605, 393213, 786429, 1572861, 3145725, 6291453, 12582909, 25165821, 50331645, 100663293, 201326589, 402653181, 805306365, 1610612733]

cp's OEIS Frontend

A068156 G.f.: (x+2)(x+1)/((x-1)(x-2)) = Sum_{n>=0} a(n)*(x/2)^n.

Table of values

List of values

cp's OEIS Frontend

A068156 G.f.: (x+2)*(x+1)/((x-1)*(x-2)) = Sum_{n>=0} a(n)*(x/2)^n.

Table of values

List of values

A068156 G.f.: (x+2)(x+1)/((x-1)(x-2)) = Sum_{n>=0} a(n)*(x/2)^n.