A296264 - cp's OEIS frontend

A296264 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	2
1	4
2	9
3	28
4	67
5	137
6	260
7	477
8	847
9	1456
10	2459
11	4097
12	6766
13	11103
14	18141
15	29550
16	48033
17	77963
18	126416
19	204841
20	331763
21	537156
22	869519
23	1407325
24	2277546
25	3685654
26	5964070
27	9650654
28	15615716
29	25267426
30	40884264
31	66152880
32	107038404
33	173192616
34	280232426

[2, 4, 9, 28, 67, 137, 260, 477, 847, 1456, 2459, 4097, 6766, 11103, 18141, 29550, 48033, 77963, 126416, 204841, 331763, 537156, 869519, 1407325, 2277546, 3685654, 5964070, 9650654, 15615716, 25267426, 40884264, 66152880, 107038404, 173192616, 280232426]

cp's OEIS Frontend

A296264 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values