A235351 - cp's OEIS frontend

A235351 Series reversion of x(1-3x-2*x^2)/(1-x).

n	a(n)
0	0
1	1
2	2
3	12
4	84
5	660
6	5548
7	48836
8	444412
9	4147220
10	39471436
11	381671204
12	3738957148
13	37028943860
14	370123733932
15	3729092573060
16	37831802166076
17	386135110256852
18	3962278590508812
19	40852572573083364
20	423006921400424988
21	4396894566694687924

[0, 1, 2, 12, 84, 660, 5548, 48836, 444412, 4147220, 39471436, 381671204, 3738957148, 37028943860, 370123733932, 3729092573060, 37831802166076, 386135110256852, 3962278590508812, 40852572573083364, 423006921400424988, 4396894566694687924]

cp's OEIS Frontend

A235351 Series reversion of x(1-3x-2*x^2)/(1-x).

Table of values

List of values

cp's OEIS Frontend

A235351 Series reversion of x*(1-3*x-2*x^2)/(1-x).

Table of values

List of values

A235351 Series reversion of x(1-3x-2*x^2)/(1-x).