A167704 - cp's OEIS frontend

A167704 a(0)=1, a(1)=0, a(2)=2, a(3)=1, a(n)=a(n-2)+a(n-3)+a(n-4) for n>3.

n	a(n)
0	1
1	0
2	2
3	1
4	3
5	3
6	6
7	7
8	12
9	16
10	25
11	35
12	53
13	76
14	113
15	164
16	242
17	353
18	519
19	759
20	1114
21	1631
22	2392
23	3504
24	5137
25	7527
26	11033
27	16168
28	23697
29	34728
30	50898
31	74593
32	109323
33	160219
34	234814
35	344135
36	504356
37	739168
38	1083305
39	1587659
40	2326829
41	3410132
42	4997793
43	7324620

[1, 0, 2, 1, 3, 3, 6, 7, 12, 16, 25, 35, 53, 76, 113, 164, 242, 353, 519, 759, 1114, 1631, 2392, 3504, 5137, 7527, 11033, 16168, 23697, 34728, 50898, 74593, 109323, 160219, 234814, 344135, 504356, 739168, 1083305, 1587659, 2326829, 3410132, 4997793, 7324620]

cp's OEIS Frontend

A167704 a(0)=1, a(1)=0, a(2)=2, a(3)=1, a(n)=a(n-2)+a(n-3)+a(n-4) for n>3.

Table of values

List of values