A136336 - cp's OEIS frontend

A136336 a(n) = a(n-1) + 4a(n-2) - 4a(n-3) for n>3.

n	a(n)
0	1
1	2
2	4
3	7
4	15
5	27
6	59
7	107
8	235
9	427
10	939
11	1707
12	3755
13	6827
14	15019
15	27307
16	60075
17	109227
18	240299
19	436907
20	961195
21	1747627
22	3844779
23	6990507
24	15379115
25	27962027
26	61516459
27	111848107
28	246065835
29	447392427
30	984263339
31	1789569707
32	3937053355
33	7158278827

[1, 2, 4, 7, 15, 27, 59, 107, 235, 427, 939, 1707, 3755, 6827, 15019, 27307, 60075, 109227, 240299, 436907, 961195, 1747627, 3844779, 6990507, 15379115, 27962027, 61516459, 111848107, 246065835, 447392427, 984263339, 1789569707, 3937053355, 7158278827]

cp's OEIS Frontend

A136336 a(n) = a(n-1) + 4a(n-2) - 4a(n-3) for n>3.

Table of values

List of values

cp's OEIS Frontend

A136336 a(n) = a(n-1) + 4*a(n-2) - 4*a(n-3) for n>3.

Table of values

List of values

A136336 a(n) = a(n-1) + 4a(n-2) - 4a(n-3) for n>3.