A382467 - cp's OEIS frontend

A382467 Irregular triangle read by rows, where row n lists the integers from 0 to 2^n - 1 sorted by the number of zeros in their binary representation (in case of ties, by their decimal value).

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	3
6	2
7	0
8	1
9	3
10	7
11	2
12	5
13	6
14	4
15	0
16	1
17	3
18	7
19	15
20	2
21	5
22	6
23	11
24	13
25	14
26	4
27	9
28	10
29	12
30	8
31	0
32	1
33	3
34	7
35	15
36	31
37	2
38	5
39	6
40	11
41	13
42	14
43	23
44	27
45	29
46	30
47	4
48	9
49	10
50	12
51	19
52	21
53	22
54	25
55	26
56	28
57	8
58	17
59	18
60	20
61	24
62	16
63	0
64	1
65	3
66	7
67	15
68	31
69	63
70	2
71	5
72	6
73	11
74	13
75	14
76	23
77	27
78	29
79	30

[0, 0, 1, 0, 1, 3, 2, 0, 1, 3, 7, 2, 5, 6, 4, 0, 1, 3, 7, 15, 2, 5, 6, 11, 13, 14, 4, 9, 10, 12, 8, 0, 1, 3, 7, 15, 31, 2, 5, 6, 11, 13, 14, 23, 27, 29, 30, 4, 9, 10, 12, 19, 21, 22, 25, 26, 28, 8, 17, 18, 20, 24, 16, 0, 1, 3, 7, 15, 31, 63, 2, 5, 6, 11, 13, 14, 23, 27, 29, 30]

cp's OEIS Frontend

A382467 Irregular triangle read by rows, where row n lists the integers from 0 to 2^n - 1 sorted by the number of zeros in their binary representation (in case of ties, by their decimal value).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	3
6	2
7	0
8	1
9	3
10	7
11	2
12	5
13	6
14	4
15	0
16	1
17	3
18	7
19	15
20	2
21	5
22	6
23	11
24	13
25	14
26	4
27	9
28	10
29	12
30	8
31	0
32	1
33	3
34	7
35	15
36	31
37	2
38	5
39	6
40	11
41	13
42	14
43	23
44	27
45	29
46	30
47	4
48	9
49	10
50	12
51	19
52	21
53	22
54	25
55	26
56	28
57	8
58	17
59	18
60	20
61	24
62	16
63	0
64	1
65	3
66	7
67	15
68	31
69	63
70	2
71	5
72	6
73	11
74	13
75	14
76	23
77	27
78	29
79	30

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	3
6	2
7	0
8	1
9	3
10	7
11	2
12	5
13	6
14	4
15	0
16	1
17	3
18	7
19	15
20	2
21	5
22	6
23	11
24	13
25	14
26	4
27	9
28	10
29	12
30	8
31	0
32	1
33	3
34	7
35	15
36	31
37	2
38	5
39	6
40	11
41	13
42	14
43	23
44	27
45	29
46	30
47	4
48	9
49	10
50	12
51	19
52	21
53	22
54	25
55	26
56	28
57	8
58	17
59	18
60	20
61	24
62	16
63	0
64	1
65	3
66	7
67	15
68	31
69	63
70	2
71	5
72	6
73	11
74	13
75	14
76	23
77	27
78	29
79	30

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	3
6	2
7	0
8	1
9	3
10	7
11	2
12	5
13	6
14	4
15	0
16	1
17	3
18	7
19	15
20	2
21	5
22	6
23	11
24	13
25	14
26	4
27	9
28	10
29	12
30	8
31	0
32	1
33	3
34	7
35	15
36	31
37	2
38	5
39	6
40	11
41	13
42	14
43	23
44	27
45	29
46	30
47	4
48	9
49	10
50	12
51	19
52	21
53	22
54	25
55	26
56	28
57	8
58	17
59	18
60	20
61	24
62	16
63	0
64	1
65	3
66	7
67	15
68	31
69	63
70	2
71	5
72	6
73	11
74	13
75	14
76	23
77	27
78	29
79	30