A296270 - cp's OEIS frontend

A296270 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	2
1	4
2	11
3	33
4	79
5	160
6	302
7	542
8	952
9	1624
10	2744
11	4563
12	7531
13	12349
14	20168
15	32840
16	53368
17	86607
18	140415
19	227505
20	368448
21	596528
22	965600
23	1562803
24	2529131
25	4092717
26	6622688
27	10716304
28	17339952
29	28057310
30	45398382
31	73456916
32	118856593
33	192314877
34	311172913

[2, 4, 11, 33, 79, 160, 302, 542, 952, 1624, 2744, 4563, 7531, 12349, 20168, 32840, 53368, 86607, 140415, 227505, 368448, 596528, 965600, 1562803, 2529131, 4092717, 6622688, 10716304, 17339952, 28057310, 45398382, 73456916, 118856593, 192314877, 311172913]

cp's OEIS Frontend

A296270 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values