A295361 - cp's OEIS frontend

A295361 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2*b(n-2) - b(n-3), where a(0) = 1, a(1) = 3, a(2) = 5, b(0) = 2, b(1) = 4, b(2) = 6, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	3
2	5
3	20
4	40
5	76
6	134
7	230
8	386
9	640
10	1052
11	1720
12	2802
13	4554
14	7390
15	11980
16	19408
17	31429
18	50882
19	82357
20	133287
21	215694
22	349033
23	564781
24	913870
25	1478709
26	2392639
27	3871410
28	6264113
29	10135589
30	16399770
31	26535429
32	42935271
33	69470774
34	112406121

[1, 3, 5, 20, 40, 76, 134, 230, 386, 640, 1052, 1720, 2802, 4554, 7390, 11980, 19408, 31429, 50882, 82357, 133287, 215694, 349033, 564781, 913870, 1478709, 2392639, 3871410, 6264113, 10135589, 16399770, 26535429, 42935271, 69470774, 112406121]

cp's OEIS Frontend

A295361 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2*b(n-2) - b(n-3), where a(0) = 1, a(1) = 3, a(2) = 5, b(0) = 2, b(1) = 4, b(2) = 6, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values