A322850 - cp's OEIS frontend

A322850 Number of times 2^k for k < n-1 appears as a substring within 2^n.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	3
8	1
9	2
10	3
11	3
12	1
13	3
14	4
15	3
16	0
17	3
18	5
19	5
20	3
21	3
22	4
23	4
24	5
25	4
26	5
27	6
28	4
29	3
30	6
31	8
32	4
33	4
34	6
35	3
36	3
37	5
38	5
39	6
40	5
41	6
42	7
43	5
44	9
45	9
46	6
47	8
48	6
49	7
50	9
51	9
52	3
53	5
54	10
55	5
56	3
57	11
58	10
59	8
60	8
61	6
62	11
63	7
64	10
65	13
66	10
67	10
68	8
69	7
70	13
71	16
72	12
73	9
74	13
75	8
76	9
77	16
78	8
79	9
80	12
81	15
82	14
83	7
84	14
85	9

[0, 0, 0, 0, 1, 1, 1, 3, 1, 2, 3, 3, 1, 3, 4, 3, 0, 3, 5, 5, 3, 3, 4, 4, 5, 4, 5, 6, 4, 3, 6, 8, 4, 4, 6, 3, 3, 5, 5, 6, 5, 6, 7, 5, 9, 9, 6, 8, 6, 7, 9, 9, 3, 5, 10, 5, 3, 11, 10, 8, 8, 6, 11, 7, 10, 13, 10, 10, 8, 7, 13, 16, 12, 9, 13, 8, 9, 16, 8, 9, 12, 15, 14, 7, 14, 9]

cp's OEIS Frontend

A322850 Number of times 2^k for k < n-1 appears as a substring within 2^n.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	3
8	1
9	2
10	3
11	3
12	1
13	3
14	4
15	3
16	0
17	3
18	5
19	5
20	3
21	3
22	4
23	4
24	5
25	4
26	5
27	6
28	4
29	3
30	6
31	8
32	4
33	4
34	6
35	3
36	3
37	5
38	5
39	6
40	5
41	6
42	7
43	5
44	9
45	9
46	6
47	8
48	6
49	7
50	9
51	9
52	3
53	5
54	10
55	5
56	3
57	11
58	10
59	8
60	8
61	6
62	11
63	7
64	10
65	13
66	10
67	10
68	8
69	7
70	13
71	16
72	12
73	9
74	13
75	8
76	9
77	16
78	8
79	9
80	12
81	15
82	14
83	7
84	14
85	9

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	3
8	1
9	2
10	3
11	3
12	1
13	3
14	4
15	3
16	0
17	3
18	5
19	5
20	3
21	3
22	4
23	4
24	5
25	4
26	5
27	6
28	4
29	3
30	6
31	8
32	4
33	4
34	6
35	3
36	3
37	5
38	5
39	6
40	5
41	6
42	7
43	5
44	9
45	9
46	6
47	8
48	6
49	7
50	9
51	9
52	3
53	5
54	10
55	5
56	3
57	11
58	10
59	8
60	8
61	6
62	11
63	7
64	10
65	13
66	10
67	10
68	8
69	7
70	13
71	16
72	12
73	9
74	13
75	8
76	9
77	16
78	8
79	9
80	12
81	15
82	14
83	7
84	14
85	9

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	3
8	1
9	2
10	3
11	3
12	1
13	3
14	4
15	3
16	0
17	3
18	5
19	5
20	3
21	3
22	4
23	4
24	5
25	4
26	5
27	6
28	4
29	3
30	6
31	8
32	4
33	4
34	6
35	3
36	3
37	5
38	5
39	6
40	5
41	6
42	7
43	5
44	9
45	9
46	6
47	8
48	6
49	7
50	9
51	9
52	3
53	5
54	10
55	5
56	3
57	11
58	10
59	8
60	8
61	6
62	11
63	7
64	10
65	13
66	10
67	10
68	8
69	7
70	13
71	16
72	12
73	9
74	13
75	8
76	9
77	16
78	8
79	9
80	12
81	15
82	14
83	7
84	14
85	9