A098648 - cp's OEIS frontend

A098648 Expansion of (1-3x)/(1 - 6x + 4*x^2).

n	a(n)
0	1
1	3
2	14
3	72
4	376
5	1968
6	10304
7	53952
8	282496
9	1479168
10	7745024
11	40553472
12	212340736
13	1111830528
14	5821620224
15	30482399232
16	159607914496
17	835717890048
18	4375875682304
19	22912382533632
20	119970792472576
21	628175224700928
22	3289168178315264
23	17222308171087872

[1, 3, 14, 72, 376, 1968, 10304, 53952, 282496, 1479168, 7745024, 40553472, 212340736, 1111830528, 5821620224, 30482399232, 159607914496, 835717890048, 4375875682304, 22912382533632, 119970792472576, 628175224700928, 3289168178315264, 17222308171087872]

cp's OEIS Frontend

A098648 Expansion of (1-3x)/(1 - 6x + 4*x^2).

Table of values

List of values

cp's OEIS Frontend

A098648 Expansion of (1-3*x)/(1 - 6*x + 4*x^2).

Table of values

List of values

A098648 Expansion of (1-3x)/(1 - 6x + 4*x^2).