A299543 - cp's OEIS frontend

A299543 Solution a( ) of the complementary equation a(n) = 2*b(n-1) + b(n-2) - b(n-3), where a(0) = 1, a(1) = 2, a(2) = 3; see Comments.

n	a(n)
0	1
1	2
2	3
3	13
4	15
5	17
6	19
7	21
8	23
9	25
10	29
11	34
12	38
13	42
14	46
15	50
16	54
17	56
18	57
19	61
20	64
21	65
22	67
23	71
24	74
25	75
26	79
27	82
28	83
29	87
30	90
31	91
32	95
33	98
34	99
35	103
36	106
37	107
38	111
39	118
40	121
41	121
42	125
43	128
44	133
45	139
46	140
47	141
48	145
49	148
50	153
51	157
52	157
53	161
54	164
55	169
56	173
57	173
58	177

[1, 2, 3, 13, 15, 17, 19, 21, 23, 25, 29, 34, 38, 42, 46, 50, 54, 56, 57, 61, 64, 65, 67, 71, 74, 75, 79, 82, 83, 87, 90, 91, 95, 98, 99, 103, 106, 107, 111, 118, 121, 121, 125, 128, 133, 139, 140, 141, 145, 148, 153, 157, 157, 161, 164, 169, 173, 173, 177]

cp's OEIS Frontend

A299543 Solution a( ) of the complementary equation a(n) = 2*b(n-1) + b(n-2) - b(n-3), where a(0) = 1, a(1) = 2, a(2) = 3; see Comments.

Table of values

List of values

n	a(n)
0	1
1	2
2	3
3	13
4	15
5	17
6	19
7	21
8	23
9	25
10	29
11	34
12	38
13	42
14	46
15	50
16	54
17	56
18	57
19	61
20	64
21	65
22	67
23	71
24	74
25	75
26	79
27	82
28	83
29	87
30	90
31	91
32	95
33	98
34	99
35	103
36	106
37	107
38	111
39	118
40	121
41	121
42	125
43	128
44	133
45	139
46	140
47	141
48	145
49	148
50	153
51	157
52	157
53	161
54	164
55	169
56	173
57	173
58	177

n	a(n)
0	1
1	2
2	3
3	13
4	15
5	17
6	19
7	21
8	23
9	25
10	29
11	34
12	38
13	42
14	46
15	50
16	54
17	56
18	57
19	61
20	64
21	65
22	67
23	71
24	74
25	75
26	79
27	82
28	83
29	87
30	90
31	91
32	95
33	98
34	99
35	103
36	106
37	107
38	111
39	118
40	121
41	121
42	125
43	128
44	133
45	139
46	140
47	141
48	145
49	148
50	153
51	157
52	157
53	161
54	164
55	169
56	173
57	173
58	177

n	a(n)
0	1
1	2
2	3
3	13
4	15
5	17
6	19
7	21
8	23
9	25
10	29
11	34
12	38
13	42
14	46
15	50
16	54
17	56
18	57
19	61
20	64
21	65
22	67
23	71
24	74
25	75
26	79
27	82
28	83
29	87
30	90
31	91
32	95
33	98
34	99
35	103
36	106
37	107
38	111
39	118
40	121
41	121
42	125
43	128
44	133
45	139
46	140
47	141
48	145
49	148
50	153
51	157
52	157
53	161
54	164
55	169
56	173
57	173
58	177