A335040 - cp's OEIS frontend

A335040 Numbers whose binary representation encodes a (binary) max-heap on elements from the set {0,1} with root at the most significant bit.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	13
13	14
14	15
15	16
16	20
17	24
18	25
19	26
20	27
21	28
22	29
23	30
24	31
25	32
26	40
27	41
28	48
29	50
30	52
31	54
32	56
33	57
34	58
35	59
36	60
37	61
38	62
39	63
40	64
41	80
42	81
43	82
44	83
45	96
46	100
47	104
48	108
49	112
50	113
51	114
52	115
53	116
54	117
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125
63	126

[0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 24, 25, 26, 27, 28, 29, 30, 31, 32, 40, 41, 48, 50, 52, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 80, 81, 82, 83, 96, 100, 104, 108, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126]

cp's OEIS Frontend

A335040 Numbers whose binary representation encodes a (binary) max-heap on elements from the set {0,1} with root at the most significant bit.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	13
13	14
14	15
15	16
16	20
17	24
18	25
19	26
20	27
21	28
22	29
23	30
24	31
25	32
26	40
27	41
28	48
29	50
30	52
31	54
32	56
33	57
34	58
35	59
36	60
37	61
38	62
39	63
40	64
41	80
42	81
43	82
44	83
45	96
46	100
47	104
48	108
49	112
50	113
51	114
52	115
53	116
54	117
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125
63	126

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	13
13	14
14	15
15	16
16	20
17	24
18	25
19	26
20	27
21	28
22	29
23	30
24	31
25	32
26	40
27	41
28	48
29	50
30	52
31	54
32	56
33	57
34	58
35	59
36	60
37	61
38	62
39	63
40	64
41	80
42	81
43	82
44	83
45	96
46	100
47	104
48	108
49	112
50	113
51	114
52	115
53	116
54	117
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125
63	126

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	13
13	14
14	15
15	16
16	20
17	24
18	25
19	26
20	27
21	28
22	29
23	30
24	31
25	32
26	40
27	41
28	48
29	50
30	52
31	54
32	56
33	57
34	58
35	59
36	60
37	61
38	62
39	63
40	64
41	80
42	81
43	82
44	83
45	96
46	100
47	104
48	108
49	112
50	113
51	114
52	115
53	116
54	117
55	118
56	119
57	120
58	121
59	122
60	123
61	124
62	125
63	126