A365854 - cp's OEIS frontend

A365854 Expansion of (1/x) * Series_Reversion( x(1+x)^2(1-x)^3 ).

n	a(n)
0	1
1	1
2	4
3	13
4	55
5	232
6	1052
7	4869
8	23206
9	112519
10	554560
11	2767336
12	13959941
13	71060356
14	364569352
15	1883143669
16	9785481498
17	51118097686
18	268294595396
19	1414106565611
20	7481787454031
21	39721596068000
22	211549545257760
23	1129912319370600
24	6050931114958080

[1, 1, 4, 13, 55, 232, 1052, 4869, 23206, 112519, 554560, 2767336, 13959941, 71060356, 364569352, 1883143669, 9785481498, 51118097686, 268294595396, 1414106565611, 7481787454031, 39721596068000, 211549545257760, 1129912319370600, 6050931114958080]

cp's OEIS Frontend

A365854 Expansion of (1/x) * Series_Reversion( x(1+x)^2(1-x)^3 ).

Table of values

List of values

cp's OEIS Frontend

A365854 Expansion of (1/x) * Series_Reversion( x*(1+x)^2*(1-x)^3 ).

Table of values

List of values

A365854 Expansion of (1/x) * Series_Reversion( x(1+x)^2(1-x)^3 ).