A109164 - cp's OEIS frontend

A109164 a(n) = 4a(n-1) - 4a(n-2) + a(n-3), n >= 3; a(0)=1, a(1)=6, a(2)=20.

n	a(n)
0	1
1	6
2	20
3	57
4	154
5	408
6	1073
7	2814
8	7372
9	19305
10	50546
11	132336
12	346465
13	907062
14	2374724
15	6217113
16	16276618
17	42612744
18	111561617
19	292072110
20	764654716
21	2001892041
22	5241021410
23	13721172192
24	35922495169
25	94046313318
26	246216444788

[1, 6, 20, 57, 154, 408, 1073, 2814, 7372, 19305, 50546, 132336, 346465, 907062, 2374724, 6217113, 16276618, 42612744, 111561617, 292072110, 764654716, 2001892041, 5241021410, 13721172192, 35922495169, 94046313318, 246216444788]

cp's OEIS Frontend

A109164 a(n) = 4a(n-1) - 4a(n-2) + a(n-3), n >= 3; a(0)=1, a(1)=6, a(2)=20.

Table of values

List of values

cp's OEIS Frontend

A109164 a(n) = 4*a(n-1) - 4*a(n-2) + a(n-3), n >= 3; a(0)=1, a(1)=6, a(2)=20.

Table of values

List of values

A109164 a(n) = 4a(n-1) - 4a(n-2) + a(n-3), n >= 3; a(0)=1, a(1)=6, a(2)=20.