A052680 - cp's OEIS frontend

A052680 Expansion of e.g.f. (1-2x)/(1-4x+2*x^2).

n	a(n)
0	1
1	2
2	12
3	120
4	1632
5	27840
6	570240
7	13628160
8	372234240
9	11437977600
10	390516940800
11	14666390323200
12	600890263142400
13	26670379902566400
14	1274817218759884800
15	65287473566515200000
16	3566486043252228096000

[1, 2, 12, 120, 1632, 27840, 570240, 13628160, 372234240, 11437977600, 390516940800, 14666390323200, 600890263142400, 26670379902566400, 1274817218759884800, 65287473566515200000, 3566486043252228096000]

cp's OEIS Frontend

A052680 Expansion of e.g.f. (1-2x)/(1-4x+2*x^2).

Table of values

List of values

cp's OEIS Frontend

A052680 Expansion of e.g.f. (1-2*x)/(1-4*x+2*x^2).

Table of values

List of values

A052680 Expansion of e.g.f. (1-2x)/(1-4x+2*x^2).