A333879 - cp's OEIS frontend

A333879 a(n) is the number of primes 2^(n-1) <= p < 2^n with maximal Hamming weight A091937(n-1) in this interval.

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	4
10	3
11	1
12	5
13	1
14	4
15	18
16	3
17	1
18	8
19	1
20	11
21	4
22	5
23	31
24	7
25	1
26	2
27	33
28	1
29	5
30	4
31	1
32	7
33	5
34	1
35	1
36	9
37	55
38	6
39	71
40	7
41	1
42	6
43	69
44	4
45	7
46	2
47	1
48	10
49	3
50	3
51	1
52	2
53	1
54	6
55	95
56	4
57	3
58	61
59	1
60	8
61	1
62	3
63	110
64	3
65	1
66	8
67	1
68	2
69	2
70	3
71	98
72	9
73	1
74	5
75	2
76	5
77	8
78	3
79	125
80	10
81	3
82	81
83	2

[1, 1, 2, 1, 3, 1, 4, 4, 3, 1, 5, 1, 4, 18, 3, 1, 8, 1, 11, 4, 5, 31, 7, 1, 2, 33, 1, 5, 4, 1, 7, 5, 1, 1, 9, 55, 6, 71, 7, 1, 6, 69, 4, 7, 2, 1, 10, 3, 3, 1, 2, 1, 6, 95, 4, 3, 61, 1, 8, 1, 3, 110, 3, 1, 8, 1, 2, 2, 3, 98, 9, 1, 5, 2, 5, 8, 3, 125, 10, 3, 81, 2]

cp's OEIS Frontend

A333879 a(n) is the number of primes 2^(n-1) <= p < 2^n with maximal Hamming weight A091937(n-1) in this interval.

Table of values

List of values

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	4
10	3
11	1
12	5
13	1
14	4
15	18
16	3
17	1
18	8
19	1
20	11
21	4
22	5
23	31
24	7
25	1
26	2
27	33
28	1
29	5
30	4
31	1
32	7
33	5
34	1
35	1
36	9
37	55
38	6
39	71
40	7
41	1
42	6
43	69
44	4
45	7
46	2
47	1
48	10
49	3
50	3
51	1
52	2
53	1
54	6
55	95
56	4
57	3
58	61
59	1
60	8
61	1
62	3
63	110
64	3
65	1
66	8
67	1
68	2
69	2
70	3
71	98
72	9
73	1
74	5
75	2
76	5
77	8
78	3
79	125
80	10
81	3
82	81
83	2

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	4
10	3
11	1
12	5
13	1
14	4
15	18
16	3
17	1
18	8
19	1
20	11
21	4
22	5
23	31
24	7
25	1
26	2
27	33
28	1
29	5
30	4
31	1
32	7
33	5
34	1
35	1
36	9
37	55
38	6
39	71
40	7
41	1
42	6
43	69
44	4
45	7
46	2
47	1
48	10
49	3
50	3
51	1
52	2
53	1
54	6
55	95
56	4
57	3
58	61
59	1
60	8
61	1
62	3
63	110
64	3
65	1
66	8
67	1
68	2
69	2
70	3
71	98
72	9
73	1
74	5
75	2
76	5
77	8
78	3
79	125
80	10
81	3
82	81
83	2

n	a(n)
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	4
10	3
11	1
12	5
13	1
14	4
15	18
16	3
17	1
18	8
19	1
20	11
21	4
22	5
23	31
24	7
25	1
26	2
27	33
28	1
29	5
30	4
31	1
32	7
33	5
34	1
35	1
36	9
37	55
38	6
39	71
40	7
41	1
42	6
43	69
44	4
45	7
46	2
47	1
48	10
49	3
50	3
51	1
52	2
53	1
54	6
55	95
56	4
57	3
58	61
59	1
60	8
61	1
62	3
63	110
64	3
65	1
66	8
67	1
68	2
69	2
70	3
71	98
72	9
73	1
74	5
75	2
76	5
77	8
78	3
79	125
80	10
81	3
82	81
83	2