A228854 - cp's OEIS frontend

A228854 Nodes of tree generated as follows: (1,3) is an edge, and if (x,y) is an edge, then (y,y+x) and (y,2y+x) are edges.

n	a(n)
1	1
2	3
3	4
4	7
5	10
6	11
7	15
8	17
9	18
10	24
11	25
12	26
13	27
14	29
15	37
16	40
17	41
18	43
19	44
20	47
21	56
22	58
23	61
24	63
25	64
26	65
27	67
28	68
29	69
30	71
31	76
32	89
33	91
34	93
35	97
36	98
37	99
38	100
39	101
40	104
41	105
42	106
43	108
44	109
45	111
46	112
47	115
48	123
49	137
50	138
51	140
52	147
53	149
54	152
55	153
56	154
57	155
58	157
59	159
60	160

[1, 3, 4, 7, 10, 11, 15, 17, 18, 24, 25, 26, 27, 29, 37, 40, 41, 43, 44, 47, 56, 58, 61, 63, 64, 65, 67, 68, 69, 71, 76, 89, 91, 93, 97, 98, 99, 100, 101, 104, 105, 106, 108, 109, 111, 112, 115, 123, 137, 138, 140, 147, 149, 152, 153, 154, 155, 157, 159, 160]

cp's OEIS Frontend

A228854 Nodes of tree generated as follows: (1,3) 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	1
2	3
3	4
4	7
5	10
6	11
7	15
8	17
9	18
10	24
11	25
12	26
13	27
14	29
15	37
16	40
17	41
18	43
19	44
20	47
21	56
22	58
23	61
24	63
25	64
26	65
27	67
28	68
29	69
30	71
31	76
32	89
33	91
34	93
35	97
36	98
37	99
38	100
39	101
40	104
41	105
42	106
43	108
44	109
45	111
46	112
47	115
48	123
49	137
50	138
51	140
52	147
53	149
54	152
55	153
56	154
57	155
58	157
59	159
60	160

n	a(n)
1	1
2	3
3	4
4	7
5	10
6	11
7	15
8	17
9	18
10	24
11	25
12	26
13	27
14	29
15	37
16	40
17	41
18	43
19	44
20	47
21	56
22	58
23	61
24	63
25	64
26	65
27	67
28	68
29	69
30	71
31	76
32	89
33	91
34	93
35	97
36	98
37	99
38	100
39	101
40	104
41	105
42	106
43	108
44	109
45	111
46	112
47	115
48	123
49	137
50	138
51	140
52	147
53	149
54	152
55	153
56	154
57	155
58	157
59	159
60	160

n	a(n)
1	1
2	3
3	4
4	7
5	10
6	11
7	15
8	17
9	18
10	24
11	25
12	26
13	27
14	29
15	37
16	40
17	41
18	43
19	44
20	47
21	56
22	58
23	61
24	63
25	64
26	65
27	67
28	68
29	69
30	71
31	76
32	89
33	91
34	93
35	97
36	98
37	99
38	100
39	101
40	104
41	105
42	106
43	108
44	109
45	111
46	112
47	115
48	123
49	137
50	138
51	140
52	147
53	149
54	152
55	153
56	154
57	155
58	157
59	159
60	160