A295142 - cp's OEIS frontend

A295142 Solution of the complementary equation a(n) = 2*a(n-1) + a(n-2) + b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	3
2	9
3	25
4	64
5	159
6	389
7	945
8	2289
9	5534
10	13369
11	32285
12	77953
13	188206
14	454381
15	1096985
16	2648369
17	6393742
18	15435873
19	37265509
20	89966913
21	217199358
22	524365653
23	1265930690

[1, 3, 9, 25, 64, 159, 389, 945, 2289, 5534, 13369, 32285, 77953, 188206, 454381, 1096985, 2648369, 6393742, 15435873, 37265509, 89966913, 217199358, 524365653, 1265930690]

cp's OEIS Frontend

A295142 Solution of the complementary equation a(n) = 2*a(n-1) + a(n-2) + b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values