A291660 - cp's OEIS frontend

A291660 a(n) = 2*a(n-1) - a(n-2) + a(n-4) for n>3, a(0)=2, a(1)=3, a(2)=5, a(3)=7, a sequence related to Lucas numbers.

n	a(n)
0	2
1	3
2	5
3	7
4	11
5	18
6	30
7	49
8	79
9	127
10	205
11	332
12	538
13	871
14	1409
15	2279
16	3687
17	5966
18	9654
19	15621
20	25275
21	40895
22	66169
23	107064
24	173234
25	280299
26	453533
27	733831
28	1187363
29	1921194
30	3108558
31	5029753
32	8138311
33	13168063
34	21306373
35	34474436
36	55780810
37	90255247
38	146036057
39	236291303

[2, 3, 5, 7, 11, 18, 30, 49, 79, 127, 205, 332, 538, 871, 1409, 2279, 3687, 5966, 9654, 15621, 25275, 40895, 66169, 107064, 173234, 280299, 453533, 733831, 1187363, 1921194, 3108558, 5029753, 8138311, 13168063, 21306373, 34474436, 55780810, 90255247, 146036057, 236291303]

cp's OEIS Frontend

A291660 a(n) = 2*a(n-1) - a(n-2) + a(n-4) for n>3, a(0)=2, a(1)=3, a(2)=5, a(3)=7, a sequence related to Lucas numbers.

Table of values

List of values