A017827 - cp's OEIS frontend

A017827 a(n) = a(n-4) + a(n-5), with a(0)=1, a(1)=a(2)=a(3)=0, a(4)=1.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	1
6	0
7	0
8	1
9	2
10	1
11	0
12	1
13	3
14	3
15	1
16	1
17	4
18	6
19	4
20	2
21	5
22	10
23	10
24	6
25	7
26	15
27	20
28	16
29	13
30	22
31	35
32	36
33	29
34	35
35	57
36	71
37	65
38	64
39	92
40	128
41	136
42	129
43	156
44	220
45	264
46	265
47	285
48	376
49	484
50	529
51	550
52	661
53	860
54	1013
55	1079
56	1211
57	1521
58	1873
59	2092
60	2290
61	2732
62	3394
63	3965

[1, 0, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 1, 3, 3, 1, 1, 4, 6, 4, 2, 5, 10, 10, 6, 7, 15, 20, 16, 13, 22, 35, 36, 29, 35, 57, 71, 65, 64, 92, 128, 136, 129, 156, 220, 264, 265, 285, 376, 484, 529, 550, 661, 860, 1013, 1079, 1211, 1521, 1873, 2092, 2290, 2732, 3394, 3965]

cp's OEIS Frontend

A017827 a(n) = a(n-4) + a(n-5), with a(0)=1, a(1)=a(2)=a(3)=0, a(4)=1.

Table of values

List of values