A383605 - cp's OEIS frontend

A383605 Expansion of 1/( (1-x) * (1-x-9*x^2)^2 )^(1/3).

n	a(n)
0	1
1	1
2	7
3	13
4	64
5	160
6	661
7	1927
8	7288
9	23044
10	83413
11	275479
12	976198
13	3301462
14	11584861
15	39703783
16	138747637
17	479200129
18	1672353256
19	5803085008
20	20251472416
21	70486033288
22	246114881956
23	858397066324
24	2999541427177
25	10477699520329
26	36642516789607
27	128146441442989

[1, 1, 7, 13, 64, 160, 661, 1927, 7288, 23044, 83413, 275479, 976198, 3301462, 11584861, 39703783, 138747637, 479200129, 1672353256, 5803085008, 20251472416, 70486033288, 246114881956, 858397066324, 2999541427177, 10477699520329, 36642516789607, 128146441442989]

cp's OEIS Frontend

A383605 Expansion of 1/( (1-x) * (1-x-9*x^2)^2 )^(1/3).

Table of values

List of values