A296272 - cp's OEIS frontend

A296272 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	2
2	23
3	55
4	120
5	231
6	423
7	744
8	1277
9	2153
10	3586
11	5921
12	9717
13	15878
14	25867
15	42051
16	68260
17	110691
18	179371
19	290524
20	470423
21	761547
22	1232620
23	1994869
24	3228245
25	5223926
26	8453041
27	13677897
28	22131930
29	35810883
30	57943935
31	93756008
32	151701203
33	245458543
34	397161152

[1, 2, 23, 55, 120, 231, 423, 744, 1277, 2153, 3586, 5921, 9717, 15878, 25867, 42051, 68260, 110691, 179371, 290524, 470423, 761547, 1232620, 1994869, 3228245, 5223926, 8453041, 13677897, 22131930, 35810883, 57943935, 93756008, 151701203, 245458543, 397161152]

cp's OEIS Frontend

A296272 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values