A156361 - cp's OEIS frontend

A156361 a(2n+2) = 7a(2n+1), a(2n+1) = 7a(2n) - 6^n*A000108(n), a(0) = 1.

n	a(n)
0	1
1	6
2	42
3	288
4	2016
5	14040
6	98280
7	686880
8	4808160
9	33638976
10	235472832
11	1647983232
12	11535882624
13	80745019776
14	565215138432
15	3956385876480
16	27694701135360
17	193860506096640
18	1357023542676480
19	9499115800977408

[1, 6, 42, 288, 2016, 14040, 98280, 686880, 4808160, 33638976, 235472832, 1647983232, 11535882624, 80745019776, 565215138432, 3956385876480, 27694701135360, 193860506096640, 1357023542676480, 9499115800977408]

cp's OEIS Frontend

A156361 a(2n+2) = 7a(2n+1), a(2n+1) = 7a(2n) - 6^n*A000108(n), a(0) = 1.

Table of values

List of values

cp's OEIS Frontend

A156361 a(2*n+2) = 7*a(2*n+1), a(2*n+1) = 7*a(2*n) - 6^n*A000108(n), a(0) = 1.

Table of values

List of values

A156361 a(2n+2) = 7a(2n+1), a(2n+1) = 7a(2n) - 6^n*A000108(n), a(0) = 1.