A385106 - cp's OEIS frontend

A385106 a(n) = 3a(n-1) - 3a(n-2) + a(n-3) + a(n-4) with a(1) = 1, a(2) = 2, a(3) = 4, and a(4) = 7.

n	a(n)
1	1
2	2
3	4
4	7
5	12
6	21
7	38
8	70
9	129
10	236
11	429
12	778
13	1412
14	2567
15	4672
16	8505
17	15478
18	28158
19	51217
20	93160
21	169465
22	308290
23	560852
24	1020311
25	1856132
26	3376605
27	6142582
28	11174374
29	20328113
30	36980404
31	67273829
32	122382762
33	222635316
34	405011895
35	736786328
36	1340341377
37	2438312358
38	4435711166

[1, 2, 4, 7, 12, 21, 38, 70, 129, 236, 429, 778, 1412, 2567, 4672, 8505, 15478, 28158, 51217, 93160, 169465, 308290, 560852, 1020311, 1856132, 3376605, 6142582, 11174374, 20328113, 36980404, 67273829, 122382762, 222635316, 405011895, 736786328, 1340341377, 2438312358, 4435711166]

cp's OEIS Frontend

A385106 a(n) = 3a(n-1) - 3a(n-2) + a(n-3) + a(n-4) with a(1) = 1, a(2) = 2, a(3) = 4, and a(4) = 7.

Table of values

List of values

cp's OEIS Frontend

A385106 a(n) = 3*a(n-1) - 3*a(n-2) + a(n-3) + a(n-4) with a(1) = 1, a(2) = 2, a(3) = 4, and a(4) = 7.

Table of values

List of values

A385106 a(n) = 3a(n-1) - 3a(n-2) + a(n-3) + a(n-4) with a(1) = 1, a(2) = 2, a(3) = 4, and a(4) = 7.