A052727 - cp's OEIS frontend

A052727 Expansion of e.g.f. 1/2-1/2(1-4x-4*x^2)^(1/2).

n	a(n)
0	0
1	1
2	4
3	24
4	288
5	4800
6	103680
7	2741760
8	85800960
9	3100446720
10	127037030400
11	5819550105600
12	294727768473600
13	16350861400473600
14	986127353590579200
15	64238655955009536000
16	4495021381191204864000
17	336249161369543245824000

[0, 1, 4, 24, 288, 4800, 103680, 2741760, 85800960, 3100446720, 127037030400, 5819550105600, 294727768473600, 16350861400473600, 986127353590579200, 64238655955009536000, 4495021381191204864000, 336249161369543245824000]

cp's OEIS Frontend

A052727 Expansion of e.g.f. 1/2-1/2(1-4x-4*x^2)^(1/2).

Table of values

List of values

cp's OEIS Frontend

A052727 Expansion of e.g.f. 1/2-1/2*(1-4*x-4*x^2)^(1/2).

Table of values

List of values

A052727 Expansion of e.g.f. 1/2-1/2(1-4x-4*x^2)^(1/2).