A108851 - cp's OEIS frontend

A108851 a(n) = 4a(n-1) + 3a(n-2), a(0) = 1, a(1) = 2.

n	a(n)
0	1
1	2
2	11
3	50
4	233
5	1082
6	5027
7	23354
8	108497
9	504050
10	2341691
11	10878914
12	50540729
13	234799658
14	1090820819
15	5067682250
16	23543191457
17	109375812578
18	508132824683
19	2360658736466
20	10967033419913
21	50950109889050

[1, 2, 11, 50, 233, 1082, 5027, 23354, 108497, 504050, 2341691, 10878914, 50540729, 234799658, 1090820819, 5067682250, 23543191457, 109375812578, 508132824683, 2360658736466, 10967033419913, 50950109889050]

cp's OEIS Frontend

A108851 a(n) = 4a(n-1) + 3a(n-2), a(0) = 1, a(1) = 2.

Table of values

List of values

cp's OEIS Frontend

A108851 a(n) = 4*a(n-1) + 3*a(n-2), a(0) = 1, a(1) = 2.

Table of values

List of values

A108851 a(n) = 4a(n-1) + 3a(n-2), a(0) = 1, a(1) = 2.