A143261 - cp's OEIS frontend

A143261 Triangle read by rows: binary reversed Gray code of binomial(n,m).

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	5
13	3
14	1
15	1
16	7
17	15
18	15
19	7
20	1
21	1
22	5
23	1
24	15
25	1
26	5
27	1
28	1
29	1
30	31
31	19
32	19
33	31
34	1
35	1
36	1
37	3
38	9
39	9
40	83
41	9
42	9
43	3
44	1
45	1
46	11
47	27
48	63
49	65
50	65
51	63
52	27
53	11
54	1
55	1
56	15
57	55
58	17
59	221
60	65
61	221
62	17
63	55
64	15
65	1
66	1
67	7
68	13
69	239
70	495
71	297
72	297
73	495
74	239
75	13
76	7
77	1

[1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 5, 3, 1, 1, 7, 15, 15, 7, 1, 1, 5, 1, 15, 1, 5, 1, 1, 1, 31, 19, 19, 31, 1, 1, 1, 3, 9, 9, 83, 9, 9, 3, 1, 1, 11, 27, 63, 65, 65, 63, 27, 11, 1, 1, 15, 55, 17, 221, 65, 221, 17, 55, 15, 1, 1, 7, 13, 239, 495, 297, 297, 495, 239, 13, 7, 1]

cp's OEIS Frontend

A143261 Triangle read by rows: binary reversed Gray code of binomial(n,m).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	5
13	3
14	1
15	1
16	7
17	15
18	15
19	7
20	1
21	1
22	5
23	1
24	15
25	1
26	5
27	1
28	1
29	1
30	31
31	19
32	19
33	31
34	1
35	1
36	1
37	3
38	9
39	9
40	83
41	9
42	9
43	3
44	1
45	1
46	11
47	27
48	63
49	65
50	65
51	63
52	27
53	11
54	1
55	1
56	15
57	55
58	17
59	221
60	65
61	221
62	17
63	55
64	15
65	1
66	1
67	7
68	13
69	239
70	495
71	297
72	297
73	495
74	239
75	13
76	7
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	5
13	3
14	1
15	1
16	7
17	15
18	15
19	7
20	1
21	1
22	5
23	1
24	15
25	1
26	5
27	1
28	1
29	1
30	31
31	19
32	19
33	31
34	1
35	1
36	1
37	3
38	9
39	9
40	83
41	9
42	9
43	3
44	1
45	1
46	11
47	27
48	63
49	65
50	65
51	63
52	27
53	11
54	1
55	1
56	15
57	55
58	17
59	221
60	65
61	221
62	17
63	55
64	15
65	1
66	1
67	7
68	13
69	239
70	495
71	297
72	297
73	495
74	239
75	13
76	7
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	1
8	1
9	1
10	1
11	3
12	5
13	3
14	1
15	1
16	7
17	15
18	15
19	7
20	1
21	1
22	5
23	1
24	15
25	1
26	5
27	1
28	1
29	1
30	31
31	19
32	19
33	31
34	1
35	1
36	1
37	3
38	9
39	9
40	83
41	9
42	9
43	3
44	1
45	1
46	11
47	27
48	63
49	65
50	65
51	63
52	27
53	11
54	1
55	1
56	15
57	55
58	17
59	221
60	65
61	221
62	17
63	55
64	15
65	1
66	1
67	7
68	13
69	239
70	495
71	297
72	297
73	495
74	239
75	13
76	7
77	1