A356028 - cp's OEIS frontend

A356028 Irregular triangle {A(n, k)} read by rows, giving in row n the numbers 1, 2, ..., 2^n - 1 ordered according to increasing binary weights, and for like weights decreasing.

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	2
7	1
8	6
9	5
10	3
11	7
12	8
13	4
14	2
15	1
16	12
17	10
18	9
19	6
20	5
21	3
22	14
23	13
24	11
25	7
26	15
27	16
28	8
29	4
30	2
31	1
32	24
33	20
34	18
35	17
36	12
37	10
38	9
39	6
40	5
41	3
42	28
43	26
44	25
45	22
46	21
47	19
48	14
49	13
50	11
51	7
52	30
53	29
54	27
55	23
56	15
57	31
58	32
59	16
60	8
61	4
62	2
63	1
64	48
65	40
66	36
67	34
68	33
69	24
70	20
71	18
72	17
73	12
74	10
75	9
76	6
77	5
78	3
79	56
80	52
81	50
82	49
83	44
84	42
85	41
86	38
87	37
88	35
89	28
90	26
91	25
92	22
93	21
94	19
95	14
96	13
97	11
98	7
99	60
100	58
101	57
102	54
103	53
104	51
105	46
106	45
107	43
108	39
109	30
110	29
111	27
112	23
113	15
114	62
115	61
116	59
117	55
118	47
119	31
120	63

[1, 2, 1, 3, 4, 2, 1, 6, 5, 3, 7, 8, 4, 2, 1, 12, 10, 9, 6, 5, 3, 14, 13, 11, 7, 15, 16, 8, 4, 2, 1, 24, 20, 18, 17, 12, 10, 9, 6, 5, 3, 28, 26, 25, 22, 21, 19, 14, 13, 11, 7, 30, 29, 27, 23, 15, 31, 32, 16, 8, 4, 2, 1, 48, 40, 36, 34, 33, 24, 20, 18, 17, 12, 10, 9, 6, 5, 3, 56, 52, 50, 49, 44, 42, 41, 38, 37, 35, 28, 26, 25, 22, 21, 19, 14, 13, 11, 7, 60, 58, 57, 54, 53, 51, 46, 45, 43, 39, 30, 29, 27, 23, 15, 62, 61, 59, 55, 47, 31, 63]

cp's OEIS Frontend

A356028 Irregular triangle {A(n, k)} read by rows, giving in row n the numbers 1, 2, ..., 2^n - 1 ordered according to increasing binary weights, and for like weights decreasing.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	2
7	1
8	6
9	5
10	3
11	7
12	8
13	4
14	2
15	1
16	12
17	10
18	9
19	6
20	5
21	3
22	14
23	13
24	11
25	7
26	15
27	16
28	8
29	4
30	2
31	1
32	24
33	20
34	18
35	17
36	12
37	10
38	9
39	6
40	5
41	3
42	28
43	26
44	25
45	22
46	21
47	19
48	14
49	13
50	11
51	7
52	30
53	29
54	27
55	23
56	15
57	31
58	32
59	16
60	8
61	4
62	2
63	1
64	48
65	40
66	36
67	34
68	33
69	24
70	20
71	18
72	17
73	12
74	10
75	9
76	6
77	5
78	3
79	56
80	52
81	50
82	49
83	44
84	42
85	41
86	38
87	37
88	35
89	28
90	26
91	25
92	22
93	21
94	19
95	14
96	13
97	11
98	7
99	60
100	58
101	57
102	54
103	53
104	51
105	46
106	45
107	43
108	39
109	30
110	29
111	27
112	23
113	15
114	62
115	61
116	59
117	55
118	47
119	31
120	63

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	2
7	1
8	6
9	5
10	3
11	7
12	8
13	4
14	2
15	1
16	12
17	10
18	9
19	6
20	5
21	3
22	14
23	13
24	11
25	7
26	15
27	16
28	8
29	4
30	2
31	1
32	24
33	20
34	18
35	17
36	12
37	10
38	9
39	6
40	5
41	3
42	28
43	26
44	25
45	22
46	21
47	19
48	14
49	13
50	11
51	7
52	30
53	29
54	27
55	23
56	15
57	31
58	32
59	16
60	8
61	4
62	2
63	1
64	48
65	40
66	36
67	34
68	33
69	24
70	20
71	18
72	17
73	12
74	10
75	9
76	6
77	5
78	3
79	56
80	52
81	50
82	49
83	44
84	42
85	41
86	38
87	37
88	35
89	28
90	26
91	25
92	22
93	21
94	19
95	14
96	13
97	11
98	7
99	60
100	58
101	57
102	54
103	53
104	51
105	46
106	45
107	43
108	39
109	30
110	29
111	27
112	23
113	15
114	62
115	61
116	59
117	55
118	47
119	31
120	63

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	2
7	1
8	6
9	5
10	3
11	7
12	8
13	4
14	2
15	1
16	12
17	10
18	9
19	6
20	5
21	3
22	14
23	13
24	11
25	7
26	15
27	16
28	8
29	4
30	2
31	1
32	24
33	20
34	18
35	17
36	12
37	10
38	9
39	6
40	5
41	3
42	28
43	26
44	25
45	22
46	21
47	19
48	14
49	13
50	11
51	7
52	30
53	29
54	27
55	23
56	15
57	31
58	32
59	16
60	8
61	4
62	2
63	1
64	48
65	40
66	36
67	34
68	33
69	24
70	20
71	18
72	17
73	12
74	10
75	9
76	6
77	5
78	3
79	56
80	52
81	50
82	49
83	44
84	42
85	41
86	38
87	37
88	35
89	28
90	26
91	25
92	22
93	21
94	19
95	14
96	13
97	11
98	7
99	60
100	58
101	57
102	54
103	53
104	51
105	46
106	45
107	43
108	39
109	30
110	29
111	27
112	23
113	15
114	62
115	61
116	59
117	55
118	47
119	31
120	63