A016172 - cp's OEIS frontend

A016172 Expansion of 1/((1-6x)(1-9*x)).

n	a(n)
0	1
1	15
2	171
3	1755
4	17091
5	161595
6	1501011
7	13789035
8	125780931
9	1142106075
10	10339420851
11	93417584715
12	842935044771
13	7599476096955
14	68473649036691
15	616733026314795
16	5553418346740611
17	49997691780110235

[1, 15, 171, 1755, 17091, 161595, 1501011, 13789035, 125780931, 1142106075, 10339420851, 93417584715, 842935044771, 7599476096955, 68473649036691, 616733026314795, 5553418346740611, 49997691780110235]

cp's OEIS Frontend

A016172 Expansion of 1/((1-6x)(1-9*x)).

Table of values

List of values

cp's OEIS Frontend

A016172 Expansion of 1/((1-6*x)*(1-9*x)).

Table of values

List of values

A016172 Expansion of 1/((1-6x)(1-9*x)).