A190975 - cp's OEIS frontend

A190975 a(n) = 8a(n-1) - 2a(n-2), with a(0)=0, a(1)=1.

n	a(n)
0	0
1	1
2	8
3	62
4	480
5	3716
6	28768
7	222712
8	1724160
9	13347856
10	103334528
11	799980512
12	6193175040
13	47945439296
14	371177164288
15	2873526435712
16	22245857157120
17	172219804385536
18	1333266720770048
19	10321694157389312
20	79907019817574400
21	618612770225816576

[0, 1, 8, 62, 480, 3716, 28768, 222712, 1724160, 13347856, 103334528, 799980512, 6193175040, 47945439296, 371177164288, 2873526435712, 22245857157120, 172219804385536, 1333266720770048, 10321694157389312, 79907019817574400, 618612770225816576]

cp's OEIS Frontend

A190975 a(n) = 8a(n-1) - 2a(n-2), with a(0)=0, a(1)=1.

Table of values

List of values

cp's OEIS Frontend

A190975 a(n) = 8*a(n-1) - 2*a(n-2), with a(0)=0, a(1)=1.

Table of values

List of values

A190975 a(n) = 8a(n-1) - 2a(n-2), with a(0)=0, a(1)=1.