A109081 - cp's OEIS frontend

A109081 Reversion of x(1-x)(1-x^2)(1-x^3)/(1-x^6) = x(1-x)^2/(1-x+x^2).

n	a(n)
1	1
2	1
3	3
4	10
5	37
6	146
7	602
8	2563
9	11181
10	49720
11	224540
12	1027038
13	4748042
14	22150519
15	104146733
16	493012682
17	2347796965
18	11239697816
19	54061835288
20	261130778516
21	1266125122956
22	6160158505040
23	30065608532008
24	147161532388934

[1, 1, 3, 10, 37, 146, 602, 2563, 11181, 49720, 224540, 1027038, 4748042, 22150519, 104146733, 493012682, 2347796965, 11239697816, 54061835288, 261130778516, 1266125122956, 6160158505040, 30065608532008, 147161532388934]

cp's OEIS Frontend

A109081 Reversion of x(1-x)(1-x^2)(1-x^3)/(1-x^6) = x(1-x)^2/(1-x+x^2).

Table of values

List of values

cp's OEIS Frontend

A109081 Reversion of x*(1-x)*(1-x^2)*(1-x^3)/(1-x^6) = x*(1-x)^2/(1-x+x^2).

Table of values

List of values

A109081 Reversion of x(1-x)(1-x^2)(1-x^3)/(1-x^6) = x(1-x)^2/(1-x+x^2).