A015519 - cp's OEIS frontend

A015519 a(n) = 2a(n-1) + 7a(n-2), with a(0) = 0, a(1) = 1.

n	a(n)
0	0
1	1
2	2
3	11
4	36
5	149
6	550
7	2143
8	8136
9	31273
10	119498
11	457907
12	1752300
13	6709949
14	25685998
15	98341639
16	376485264
17	1441362001
18	5518120850
19	21125775707
20	80878397364
21	309637224677
22	1185423230902
23	4538307034543
24	17374576685400

[0, 1, 2, 11, 36, 149, 550, 2143, 8136, 31273, 119498, 457907, 1752300, 6709949, 25685998, 98341639, 376485264, 1441362001, 5518120850, 21125775707, 80878397364, 309637224677, 1185423230902, 4538307034543, 17374576685400]

cp's OEIS Frontend

A015519 a(n) = 2a(n-1) + 7a(n-2), with a(0) = 0, a(1) = 1.

Table of values

List of values

cp's OEIS Frontend

A015519 a(n) = 2*a(n-1) + 7*a(n-2), with a(0) = 0, a(1) = 1.

Table of values

List of values

A015519 a(n) = 2a(n-1) + 7a(n-2), with a(0) = 0, a(1) = 1.