A299546 - cp's OEIS frontend

A299546 Solution b( ) of the complementary equation a(n) = b(n-1) + 2*b(n-2) - b(n-3), where a(0) = 1, a(1) = 2, a(2) = 3; see Comments.

n	a(n)
0	4
1	5
2	6
3	7
4	8
5	9
6	10
7	11
8	13
9	15
10	17
11	19
12	21
13	23
14	24
15	26
16	27
17	28
18	29
19	31
20	32
21	33
22	35
23	36
24	37
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	48
33	50
34	52
35	53
36	54
37	57
38	59
39	60
40	62
41	63
42	64
43	67
44	68
45	70
46	71
47	72
48	75
49	76
50	78
51	79
52	80
53	83
54	84
55	86
56	87
57	88
58	91
59	92
60	94
61	95
62	96
63	98
64	100
65	101

[4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 21, 23, 24, 26, 27, 28, 29, 31, 32, 33, 35, 36, 37, 39, 40, 41, 43, 44, 45, 47, 48, 50, 52, 53, 54, 57, 59, 60, 62, 63, 64, 67, 68, 70, 71, 72, 75, 76, 78, 79, 80, 83, 84, 86, 87, 88, 91, 92, 94, 95, 96, 98, 100, 101]

cp's OEIS Frontend

A299546 Solution b( ) of the complementary equation a(n) = b(n-1) + 2*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	4
1	5
2	6
3	7
4	8
5	9
6	10
7	11
8	13
9	15
10	17
11	19
12	21
13	23
14	24
15	26
16	27
17	28
18	29
19	31
20	32
21	33
22	35
23	36
24	37
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	48
33	50
34	52
35	53
36	54
37	57
38	59
39	60
40	62
41	63
42	64
43	67
44	68
45	70
46	71
47	72
48	75
49	76
50	78
51	79
52	80
53	83
54	84
55	86
56	87
57	88
58	91
59	92
60	94
61	95
62	96
63	98
64	100
65	101

n	a(n)
0	4
1	5
2	6
3	7
4	8
5	9
6	10
7	11
8	13
9	15
10	17
11	19
12	21
13	23
14	24
15	26
16	27
17	28
18	29
19	31
20	32
21	33
22	35
23	36
24	37
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	48
33	50
34	52
35	53
36	54
37	57
38	59
39	60
40	62
41	63
42	64
43	67
44	68
45	70
46	71
47	72
48	75
49	76
50	78
51	79
52	80
53	83
54	84
55	86
56	87
57	88
58	91
59	92
60	94
61	95
62	96
63	98
64	100
65	101

n	a(n)
0	4
1	5
2	6
3	7
4	8
5	9
6	10
7	11
8	13
9	15
10	17
11	19
12	21
13	23
14	24
15	26
16	27
17	28
18	29
19	31
20	32
21	33
22	35
23	36
24	37
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	48
33	50
34	52
35	53
36	54
37	57
38	59
39	60
40	62
41	63
42	64
43	67
44	68
45	70
46	71
47	72
48	75
49	76
50	78
51	79
52	80
53	83
54	84
55	86
56	87
57	88
58	91
59	92
60	94
61	95
62	96
63	98
64	100
65	101