A295138 - cp's OEIS frontend

A295138 Solution of the complementary equation a(n) = 3*a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	2
2	7
3	11
4	27
5	41
6	90
7	133
8	282
9	412
10	860
11	1251
12	2596
13	3770
14	7806
15	11329
16	23438
17	34008
18	70336
19	102047
20	211032
21	306166
22	633122
23	918526
24	1899395
25	2755608
26	5698216
27	8266856
28	17094681
29	24800602
30	51284078
31	74401842

[1, 2, 7, 11, 27, 41, 90, 133, 282, 412, 860, 1251, 2596, 3770, 7806, 11329, 23438, 34008, 70336, 102047, 211032, 306166, 633122, 918526, 1899395, 2755608, 5698216, 8266856, 17094681, 24800602, 51284078, 74401842]

cp's OEIS Frontend

A295138 Solution of the complementary equation a(n) = 3*a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values