A109433 - cp's OEIS frontend

A109433 Triangle read by rows: T(n,m) = number of binary numbers n+1 digits long which have m 1's as a substring.

n	a(n)
0	1
1	2
2	1
3	4
4	2
5	1
6	8
7	5
8	2
9	1
10	16
11	11
12	5
13	2
14	1
15	32
16	24
17	12
18	5
19	2
20	1
21	64
22	51
23	27
24	12
25	5
26	2
27	1
28	128
29	107
30	60
31	28
32	12
33	5
34	2
35	1
36	256
37	222
38	131
39	63
40	28
41	12
42	5
43	2
44	1
45	512
46	457
47	282
48	140
49	64
50	28
51	12
52	5
53	2
54	1
55	1024
56	935
57	601
58	307
59	143
60	64
61	28
62	12
63	5
64	2
65	1
66	2048
67	1904
68	1270
69	666
70	316
71	144

[1, 2, 1, 4, 2, 1, 8, 5, 2, 1, 16, 11, 5, 2, 1, 32, 24, 12, 5, 2, 1, 64, 51, 27, 12, 5, 2, 1, 128, 107, 60, 28, 12, 5, 2, 1, 256, 222, 131, 63, 28, 12, 5, 2, 1, 512, 457, 282, 140, 64, 28, 12, 5, 2, 1, 1024, 935, 601, 307, 143, 64, 28, 12, 5, 2, 1, 2048, 1904, 1270, 666, 316, 144]

cp's OEIS Frontend

A109433 Triangle read by rows: T(n,m) = number of binary numbers n+1 digits long which have m 1's as a substring.

Table of values

List of values