A154964 - cp's OEIS frontend

A154964 a(n) = 3a(n-1) + 6a(n-2), n>2, a(0)=1, a(1)=1, a(2)=5.

n	a(n)
0	1
1	1
2	5
3	21
4	93
5	405
6	1773
7	7749
8	33885
9	148149
10	647757
11	2832165
12	12383037
13	54142101
14	236724525
15	1035026181
16	4525425693
17	19786434165
18	86511856653
19	378254174949
20	1653833664765
21	7231026043989
22	31616080120557
23	138234396625605
24	604399670600157
25	2642605391554101

[1, 1, 5, 21, 93, 405, 1773, 7749, 33885, 148149, 647757, 2832165, 12383037, 54142101, 236724525, 1035026181, 4525425693, 19786434165, 86511856653, 378254174949, 1653833664765, 7231026043989, 31616080120557, 138234396625605, 604399670600157, 2642605391554101]

cp's OEIS Frontend

A154964 a(n) = 3a(n-1) + 6a(n-2), n>2, a(0)=1, a(1)=1, a(2)=5.

Table of values

List of values

cp's OEIS Frontend

A154964 a(n) = 3*a(n-1) + 6*a(n-2), n>2, a(0)=1, a(1)=1, a(2)=5.

Table of values

List of values

A154964 a(n) = 3a(n-1) + 6a(n-2), n>2, a(0)=1, a(1)=1, a(2)=5.