A082908 - cp's OEIS frontend

A082908 Largest value of gcd(2^n, binomial(n,j)) with j=0..n-1; maximum value of largest power of 2 dividing binomial(n,j) in the n-th row of Pascal's triangle.

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

[1, 1, 2, 1, 4, 2, 4, 1, 8, 4, 8, 2, 8, 4, 8, 1, 16, 8, 16, 4, 16, 8, 16, 2, 16, 8, 16, 4, 16, 8, 16, 1, 32, 16, 32, 8, 32, 16, 32, 4, 32, 16, 32, 8, 32, 16, 32, 2, 32, 16, 32, 8, 32, 16, 32, 4, 32, 16, 32, 8, 32, 16, 32, 1, 64, 32, 64, 16, 64, 32, 64, 8, 64, 32, 64, 16, 64, 32, 64, 4, 64, 32]

cp's OEIS Frontend

A082908 Largest value of gcd(2^n, binomial(n,j)) with j=0..n-1; maximum value of largest power of 2 dividing binomial(n,j) in the n-th row of Pascal's triangle.

Table of values

List of values

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

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

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