A376921 - cp's OEIS frontend

A376921 Number T(n,k) of binary words of length n avoiding distance (i+1) between "1" digits if the i-th bit is set in the binary representation of k; triangle T(n,k), n>=0, 0<=k<=ceiling(2^(n-1))-1, read by rows.

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

[1, 2, 4, 3, 8, 5, 6, 4, 16, 8, 9, 6, 12, 7, 8, 5, 32, 13, 15, 9, 18, 11, 11, 7, 24, 11, 12, 8, 16, 9, 10, 6, 64, 21, 25, 13, 27, 16, 17, 10, 36, 17, 16, 11, 21, 12, 13, 8, 48, 18, 21, 12, 24, 15, 14, 9, 32, 14, 15, 10, 20, 11, 12, 7]

cp's OEIS Frontend

A376921 Number T(n,k) of binary words of length n avoiding distance (i+1) between "1" digits if the i-th bit is set in the binary representation of k; triangle T(n,k), n>=0, 0<=k<=ceiling(2^(n-1))-1, read by rows.

Table of values

List of values

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

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

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