A182959 - cp's OEIS frontend

A182959 Expansion of o.g.f. 2(1+x)^2/(1-2x+sqrt(1-8*x)).

n	a(n)
0	1
1	5
2	20
3	96
4	528
5	3136
6	19584
7	126720
8	841984
9	5710848
10	39376896
11	275185664
12	1944821760
13	13875707904
14	99807723520
15	722997411840
16	5269761884160
17	38620004352000
18	284405842575360
19	2103530005463040
20	15619068033761280

[1, 5, 20, 96, 528, 3136, 19584, 126720, 841984, 5710848, 39376896, 275185664, 1944821760, 13875707904, 99807723520, 722997411840, 5269761884160, 38620004352000, 284405842575360, 2103530005463040, 15619068033761280]

cp's OEIS Frontend

A182959 Expansion of o.g.f. 2(1+x)^2/(1-2x+sqrt(1-8*x)).

Table of values

List of values

cp's OEIS Frontend

A182959 Expansion of o.g.f. 2*(1+x)^2/(1-2*x+sqrt(1-8*x)).

Table of values

List of values

A182959 Expansion of o.g.f. 2(1+x)^2/(1-2x+sqrt(1-8*x)).