A305032 - cp's OEIS frontend

A305032 a(0) = 0, a(1) = 1 and a(n) = 6a(n-1)/(n-1) + 4a(n-2) for n > 1.

n	a(n)
0	0
1	1
2	6
3	22
4	68
5	190
6	500
7	1260
8	3080
9	7350
10	17220
11	39732
12	90552
13	204204
14	456456
15	1012440
16	2230800
17	4886310
18	10647780
19	23094500
20	49884120
21	107343236
22	230205976
23	492156392
24	1049212528
25	2230928700
26	4732273000
27	10015777800
28	21154820400
29	44596287000
30	93846099600

[0, 1, 6, 22, 68, 190, 500, 1260, 3080, 7350, 17220, 39732, 90552, 204204, 456456, 1012440, 2230800, 4886310, 10647780, 23094500, 49884120, 107343236, 230205976, 492156392, 1049212528, 2230928700, 4732273000, 10015777800, 21154820400, 44596287000, 93846099600]

cp's OEIS Frontend

A305032 a(0) = 0, a(1) = 1 and a(n) = 6a(n-1)/(n-1) + 4a(n-2) for n > 1.

Table of values

List of values

cp's OEIS Frontend

A305032 a(0) = 0, a(1) = 1 and a(n) = 6*a(n-1)/(n-1) + 4*a(n-2) for n > 1.

Table of values

List of values

A305032 a(0) = 0, a(1) = 1 and a(n) = 6a(n-1)/(n-1) + 4a(n-2) for n > 1.