A296253 - cp's OEIS frontend

A296253 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)^2, where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	4
2	14
3	43
4	93
5	185
6	342
7	608
8	1050
9	1779
10	2973
11	4921
12	8119
13	13296
14	21704
15	35324
16	57389
17	93113
18	150943
19	244540
20	396012
21	641128
22	1037765
23	1679569
24	2718063
25	4398416
26	7117320
27	11516636
28	18634917
29	30152577
30	48788583
31	78942316
32	127732124
33	206675736
34	334409229

[1, 4, 14, 43, 93, 185, 342, 608, 1050, 1779, 2973, 4921, 8119, 13296, 21704, 35324, 57389, 93113, 150943, 244540, 396012, 641128, 1037765, 1679569, 2718063, 4398416, 7117320, 11516636, 18634917, 30152577, 48788583, 78942316, 127732124, 206675736, 334409229]

cp's OEIS Frontend

A296253 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)^2, where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values