A295678 - cp's OEIS frontend

A295678 a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 1, a(3) = 3.

n	a(n)
0	1
1	2
2	1
3	3
4	6
5	9
6	13
7	22
8	37
9	59
10	94
11	153
12	249
13	402
14	649
15	1051
16	1702
17	2753
18	4453
19	7206
20	11661
21	18867
22	30526
23	49393
24	79921
25	129314
26	209233
27	338547
28	547782
29	886329
30	1434109
31	2320438
32	3754549
33	6074987
34	9829534
35	15904521
36	25734057
37	41638578
38	67372633
39	109011211

[1, 2, 1, 3, 6, 9, 13, 22, 37, 59, 94, 153, 249, 402, 649, 1051, 1702, 2753, 4453, 7206, 11661, 18867, 30526, 49393, 79921, 129314, 209233, 338547, 547782, 886329, 1434109, 2320438, 3754549, 6074987, 9829534, 15904521, 25734057, 41638578, 67372633, 109011211]

cp's OEIS Frontend

A295678 a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 1, a(3) = 3.

Table of values

List of values