A135344 - cp's OEIS frontend

A135344 a(n) = 3a(n-1) - a(n-3) + 3a(n-4), with initial values 1,1,1,1.

n	a(n)
0	1
1	1
2	1
3	1
4	5
5	17
6	53
7	157
8	469
9	1405
10	4217
11	12653
12	37961
13	113881
14	341641
15	1024921
16	3074765
17	9224297
18	27672893
19	83018677
20	249056029
21	747168085
22	2241504257
23	6724512773
24	20173538321
25	60520614961
26	181561844881
27	544685534641
28	1634056603925
29	4902169811777

[1, 1, 1, 1, 5, 17, 53, 157, 469, 1405, 4217, 12653, 37961, 113881, 341641, 1024921, 3074765, 9224297, 27672893, 83018677, 249056029, 747168085, 2241504257, 6724512773, 20173538321, 60520614961, 181561844881, 544685534641, 1634056603925, 4902169811777]

cp's OEIS Frontend

A135344 a(n) = 3a(n-1) - a(n-3) + 3a(n-4), with initial values 1,1,1,1.

Table of values

List of values

cp's OEIS Frontend

A135344 a(n) = 3*a(n-1) - a(n-3) + 3*a(n-4), with initial values 1,1,1,1.

Table of values

List of values

A135344 a(n) = 3a(n-1) - a(n-3) + 3a(n-4), with initial values 1,1,1,1.