A228896 - cp's OEIS frontend

A228896 Nodes of tree generated as follows: (3,2) is an edge, and if (x,y) is an edge, then (y,y+x) and (y,2y+x) are edges.

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	12
7	16
8	17
9	19
10	23
11	25
12	26
13	29
14	31
15	34
16	39
17	41
18	43
19	45
20	46
21	50
22	55
23	57
24	59
25	62
26	63
27	64
28	66
29	69
30	70
31	71
32	74
33	75
34	81
35	84
36	85
37	91
38	93
39	94
40	97
41	98
42	99
43	101
44	104
45	105
46	107
47	109
48	111
49	112
50	116
51	117
52	119
53	121
54	127
55	131
56	133
57	139
58	140
59	143
60	147
61	148

[2, 3, 5, 7, 9, 12, 16, 17, 19, 23, 25, 26, 29, 31, 34, 39, 41, 43, 45, 46, 50, 55, 57, 59, 62, 63, 64, 66, 69, 70, 71, 74, 75, 81, 84, 85, 91, 93, 94, 97, 98, 99, 101, 104, 105, 107, 109, 111, 112, 116, 117, 119, 121, 127, 131, 133, 139, 140, 143, 147, 148]

cp's OEIS Frontend

A228896 Nodes of tree generated as follows: (3,2) is an edge, and if (x,y) is an edge, then (y,y+x) and (y,2y+x) are edges.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	12
7	16
8	17
9	19
10	23
11	25
12	26
13	29
14	31
15	34
16	39
17	41
18	43
19	45
20	46
21	50
22	55
23	57
24	59
25	62
26	63
27	64
28	66
29	69
30	70
31	71
32	74
33	75
34	81
35	84
36	85
37	91
38	93
39	94
40	97
41	98
42	99
43	101
44	104
45	105
46	107
47	109
48	111
49	112
50	116
51	117
52	119
53	121
54	127
55	131
56	133
57	139
58	140
59	143
60	147
61	148

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	12
7	16
8	17
9	19
10	23
11	25
12	26
13	29
14	31
15	34
16	39
17	41
18	43
19	45
20	46
21	50
22	55
23	57
24	59
25	62
26	63
27	64
28	66
29	69
30	70
31	71
32	74
33	75
34	81
35	84
36	85
37	91
38	93
39	94
40	97
41	98
42	99
43	101
44	104
45	105
46	107
47	109
48	111
49	112
50	116
51	117
52	119
53	121
54	127
55	131
56	133
57	139
58	140
59	143
60	147
61	148

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	12
7	16
8	17
9	19
10	23
11	25
12	26
13	29
14	31
15	34
16	39
17	41
18	43
19	45
20	46
21	50
22	55
23	57
24	59
25	62
26	63
27	64
28	66
29	69
30	70
31	71
32	74
33	75
34	81
35	84
36	85
37	91
38	93
39	94
40	97
41	98
42	99
43	101
44	104
45	105
46	107
47	109
48	111
49	112
50	116
51	117
52	119
53	121
54	127
55	131
56	133
57	139
58	140
59	143
60	147
61	148