A020698 - cp's OEIS frontend

A020698 a(n) = 5a(n-1) - 2a(n-2), with a(0)=2, a(1)=9.

n	a(n)
0	2
1	9
2	41
3	187
4	853
5	3891
6	17749
7	80963
8	369317
9	1684659
10	7684661
11	35053987
12	159900613
13	729395091
14	3327174229
15	15177080963
16	69231056357
17	315801119859
18	1440543486581
19	6571115193187
20	29974488992773
21	136730214577491
22	623702094901909
23	2845050045354563

[2, 9, 41, 187, 853, 3891, 17749, 80963, 369317, 1684659, 7684661, 35053987, 159900613, 729395091, 3327174229, 15177080963, 69231056357, 315801119859, 1440543486581, 6571115193187, 29974488992773, 136730214577491, 623702094901909, 2845050045354563]

cp's OEIS Frontend

A020698 a(n) = 5a(n-1) - 2a(n-2), with a(0)=2, a(1)=9.

Table of values

List of values

cp's OEIS Frontend

A020698 a(n) = 5*a(n-1) - 2*a(n-2), with a(0)=2, a(1)=9.

Table of values

List of values

A020698 a(n) = 5a(n-1) - 2a(n-2), with a(0)=2, a(1)=9.