A168637 - cp's OEIS frontend

A168637 a(n) = a(n-1) + a(n-2) - a(n-4) starting a(0)=0, a(1)=1, a(2)=a(3)=3.

n	a(n)
0	0
1	1
2	3
3	3
4	6
5	8
6	11
7	16
8	21
9	29
10	39
11	52
12	70
13	93
14	124
15	165
16	219
17	291
18	386
19	512
20	679
21	900
22	1193
23	1581
24	2095
25	2776
26	3678
27	4873
28	6456
29	8553
30	11331
31	15011
32	19886
33	26344
34	34899
35	46232
36	61245
37	81133
38	107479
39	142380
40	188614
41	249861
42	330996
43	438477
44	580859
45	769475

[0, 1, 3, 3, 6, 8, 11, 16, 21, 29, 39, 52, 70, 93, 124, 165, 219, 291, 386, 512, 679, 900, 1193, 1581, 2095, 2776, 3678, 4873, 6456, 8553, 11331, 15011, 19886, 26344, 34899, 46232, 61245, 81133, 107479, 142380, 188614, 249861, 330996, 438477, 580859, 769475]

cp's OEIS Frontend

A168637 a(n) = a(n-1) + a(n-2) - a(n-4) starting a(0)=0, a(1)=1, a(2)=a(3)=3.

Table of values

List of values