A130505 - cp's OEIS frontend

A130505 a(n) = 3a(n-1) if n is odd, otherwise 6a(n-1).

n	a(n)
0	1
1	3
2	18
3	54
4	324
5	972
6	5832
7	17496
8	104976
9	314928
10	1889568
11	5668704
12	34012224
13	102036672
14	612220032
15	1836660096
16	11019960576
17	33059881728
18	198359290368
19	595077871104
20	3570467226624
21	10711401679872
22	64268410079232
23	192805230237696

[1, 3, 18, 54, 324, 972, 5832, 17496, 104976, 314928, 1889568, 5668704, 34012224, 102036672, 612220032, 1836660096, 11019960576, 33059881728, 198359290368, 595077871104, 3570467226624, 10711401679872, 64268410079232, 192805230237696]

cp's OEIS Frontend

A130505 a(n) = 3a(n-1) if n is odd, otherwise 6a(n-1).

Table of values

List of values

cp's OEIS Frontend

A130505 a(n) = 3*a(n-1) if n is odd, otherwise 6*a(n-1).

Table of values

List of values

A130505 a(n) = 3a(n-1) if n is odd, otherwise 6a(n-1).