A062112 - cp's OEIS frontend

A062112 a(0)=0; a(1)=1; a(n) = a(n-1) + (3 + (-1)^n)*a(n-2)/2.

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	6
6	14
7	20
8	48
9	68
10	164
11	232
12	560
13	792
14	1912
15	2704
16	6528
17	9232
18	22288
19	31520
20	76096
21	107616
22	259808
23	367424
24	887040
25	1254464
26	3028544
27	4283008
28	10340096
29	14623104
30	35303296
31	49926400
32	120532992
33	170459392
34	411525376

[0, 1, 1, 2, 4, 6, 14, 20, 48, 68, 164, 232, 560, 792, 1912, 2704, 6528, 9232, 22288, 31520, 76096, 107616, 259808, 367424, 887040, 1254464, 3028544, 4283008, 10340096, 14623104, 35303296, 49926400, 120532992, 170459392, 411525376]

cp's OEIS Frontend

A062112 a(0)=0; a(1)=1; a(n) = a(n-1) + (3 + (-1)^n)*a(n-2)/2.

Table of values

List of values