A295056 - cp's OEIS frontend

A295056 Solution of the complementary equation a(n) = 2*a(n-1) + b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	4
2	11
3	27
4	60
5	127
6	262
7	533
8	1076
9	2164
10	4341
11	8696
12	17407
13	34830
14	69677
15	139372
16	278763
17	557546
18	1115113
19	2230248
20	4460519
21	8921062
22	17842149
23	35684324
24	71368676
25	142737381
26	285474792
27	570949615

[1, 4, 11, 27, 60, 127, 262, 533, 1076, 2164, 4341, 8696, 17407, 34830, 69677, 139372, 278763, 557546, 1115113, 2230248, 4460519, 8921062, 17842149, 35684324, 71368676, 142737381, 285474792, 570949615]

cp's OEIS Frontend

A295056 Solution of the complementary equation a(n) = 2*a(n-1) + b(n-1), where a(0) = 1, a(1) = 4, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values