A323465 - cp's OEIS frontend

A323465 Irregular triangle read by rows: row n lists the numbers that can be obtained from the binary expansion of n by either deleting a single 0, or inserting a single 0 after any 1, or doing nothing.

n	a(n)
1	1
2	2
3	1
4	2
5	4
6	3
7	5
8	6
9	2
10	4
11	8
12	3
13	5
14	9
15	10
16	3
17	6
18	10
19	12
20	7
21	11
22	13
23	14
24	4
25	8
26	16
27	5
28	9
29	17
30	18
31	5
32	6
33	10
34	18
35	20
36	7
37	11
38	19
39	21
40	22
41	6
42	12
43	20
44	24
45	7
46	13
47	21
48	25
49	26
50	7
51	14
52	22
53	26
54	28
55	15
56	23
57	27
58	29
59	30
60	8
61	16
62	32
63	9
64	17
65	33
66	34
67	9
68	10
69	18
70	34
71	36
72	11
73	19

[1, 2, 1, 2, 4, 3, 5, 6, 2, 4, 8, 3, 5, 9, 10, 3, 6, 10, 12, 7, 11, 13, 14, 4, 8, 16, 5, 9, 17, 18, 5, 6, 10, 18, 20, 7, 11, 19, 21, 22, 6, 12, 20, 24, 7, 13, 21, 25, 26, 7, 14, 22, 26, 28, 15, 23, 27, 29, 30, 8, 16, 32, 9, 17, 33, 34, 9, 10, 18, 34, 36, 11, 19]

cp's OEIS Frontend

A323465 Irregular triangle read by rows: row n lists the numbers that can be obtained from the binary expansion of n by either deleting a single 0, or inserting a single 0 after any 1, or doing nothing.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	4
6	3
7	5
8	6
9	2
10	4
11	8
12	3
13	5
14	9
15	10
16	3
17	6
18	10
19	12
20	7
21	11
22	13
23	14
24	4
25	8
26	16
27	5
28	9
29	17
30	18
31	5
32	6
33	10
34	18
35	20
36	7
37	11
38	19
39	21
40	22
41	6
42	12
43	20
44	24
45	7
46	13
47	21
48	25
49	26
50	7
51	14
52	22
53	26
54	28
55	15
56	23
57	27
58	29
59	30
60	8
61	16
62	32
63	9
64	17
65	33
66	34
67	9
68	10
69	18
70	34
71	36
72	11
73	19

n	a(n)
1	1
2	2
3	1
4	2
5	4
6	3
7	5
8	6
9	2
10	4
11	8
12	3
13	5
14	9
15	10
16	3
17	6
18	10
19	12
20	7
21	11
22	13
23	14
24	4
25	8
26	16
27	5
28	9
29	17
30	18
31	5
32	6
33	10
34	18
35	20
36	7
37	11
38	19
39	21
40	22
41	6
42	12
43	20
44	24
45	7
46	13
47	21
48	25
49	26
50	7
51	14
52	22
53	26
54	28
55	15
56	23
57	27
58	29
59	30
60	8
61	16
62	32
63	9
64	17
65	33
66	34
67	9
68	10
69	18
70	34
71	36
72	11
73	19

n	a(n)
1	1
2	2
3	1
4	2
5	4
6	3
7	5
8	6
9	2
10	4
11	8
12	3
13	5
14	9
15	10
16	3
17	6
18	10
19	12
20	7
21	11
22	13
23	14
24	4
25	8
26	16
27	5
28	9
29	17
30	18
31	5
32	6
33	10
34	18
35	20
36	7
37	11
38	19
39	21
40	22
41	6
42	12
43	20
44	24
45	7
46	13
47	21
48	25
49	26
50	7
51	14
52	22
53	26
54	28
55	15
56	23
57	27
58	29
59	30
60	8
61	16
62	32
63	9
64	17
65	33
66	34
67	9
68	10
69	18
70	34
71	36
72	11
73	19