A295139 - cp's OEIS frontend

A295139 Solution of the complementary equation a(n) = 3*a(n-2) + b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

n	a(n)
0	1
1	2
2	6
3	10
4	23
5	37
6	77
7	120
8	242
9	372
10	739
11	1130
12	2232
13	3406
14	6713
15	10236
16	20158
17	30728
18	60495
19	92206
20	181509
21	276643
22	544553
23	829956
24	1633687
25	2489897
26	4901091
27	7469722
28	14703305
29	22409199
30	44109949
31	67227632
32	132329883

[1, 2, 6, 10, 23, 37, 77, 120, 242, 372, 739, 1130, 2232, 3406, 6713, 10236, 20158, 30728, 60495, 92206, 181509, 276643, 544553, 829956, 1633687, 2489897, 4901091, 7469722, 14703305, 22409199, 44109949, 67227632, 132329883]

cp's OEIS Frontend

A295139 Solution of the complementary equation a(n) = 3*a(n-2) + b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

List of values