A226083 - cp's OEIS frontend

A226083 Smallest element of the set of largest prime powers p^k dividing C(2n,n), where p is any prime factor of C(2n,n).

n	a(n)
1	2
2	2
3	4
4	2
5	4
6	3
7	3
8	2
9	4
10	4
11	3
12	4
13	7
14	8
15	5
16	2
17	4
18	3
19	3
20	4
21	3
22	3
23	13
24	4
25	8
26	8
27	16
28	5
29	3
30	7
31	7
32	2
33	3
34	3
35	7
36	4
37	7
38	3
39	11
40	4
41	5
42	5
43	7
44	7
45	5
46	5
47	5
48	4
49	8
50	8
51	11
52	8
53	5
54	3
55	3
56	8
57	3
58	3
59	5
60	7
61	7
62	7
63	3
64	2
65	4
66	3
67	3
68	4
69	7
70	8
71	11
72	4
73	8
74	8
75	5
76	5
77	5
78	7
79	7
80	4
81	5
82	5
83	3
84	7
85	5
86	5
87	3
88	3
89	9
90	11
91	7
92	3
93	7
94	7
95	13
96	4
97	8
98	8
99	3
100	3

[2, 2, 4, 2, 4, 3, 3, 2, 4, 4, 3, 4, 7, 8, 5, 2, 4, 3, 3, 4, 3, 3, 13, 4, 8, 8, 16, 5, 3, 7, 7, 2, 3, 3, 7, 4, 7, 3, 11, 4, 5, 5, 7, 7, 5, 5, 5, 4, 8, 8, 11, 8, 5, 3, 3, 8, 3, 3, 5, 7, 7, 7, 3, 2, 4, 3, 3, 4, 7, 8, 11, 4, 8, 8, 5, 5, 5, 7, 7, 4, 5, 5, 3, 7, 5, 5, 3, 3, 9, 11, 7, 3, 7, 7, 13, 4, 8, 8, 3, 3]

cp's OEIS Frontend

A226083 Smallest element of the set of largest prime powers p^k dividing C(2n,n), where p is any prime factor of C(2n,n).

Table of values

List of values

n	a(n)
1	2
2	2
3	4
4	2
5	4
6	3
7	3
8	2
9	4
10	4
11	3
12	4
13	7
14	8
15	5
16	2
17	4
18	3
19	3
20	4
21	3
22	3
23	13
24	4
25	8
26	8
27	16
28	5
29	3
30	7
31	7
32	2
33	3
34	3
35	7
36	4
37	7
38	3
39	11
40	4
41	5
42	5
43	7
44	7
45	5
46	5
47	5
48	4
49	8
50	8
51	11
52	8
53	5
54	3
55	3
56	8
57	3
58	3
59	5
60	7
61	7
62	7
63	3
64	2
65	4
66	3
67	3
68	4
69	7
70	8
71	11
72	4
73	8
74	8
75	5
76	5
77	5
78	7
79	7
80	4
81	5
82	5
83	3
84	7
85	5
86	5
87	3
88	3
89	9
90	11
91	7
92	3
93	7
94	7
95	13
96	4
97	8
98	8
99	3
100	3

n	a(n)
1	2
2	2
3	4
4	2
5	4
6	3
7	3
8	2
9	4
10	4
11	3
12	4
13	7
14	8
15	5
16	2
17	4
18	3
19	3
20	4
21	3
22	3
23	13
24	4
25	8
26	8
27	16
28	5
29	3
30	7
31	7
32	2
33	3
34	3
35	7
36	4
37	7
38	3
39	11
40	4
41	5
42	5
43	7
44	7
45	5
46	5
47	5
48	4
49	8
50	8
51	11
52	8
53	5
54	3
55	3
56	8
57	3
58	3
59	5
60	7
61	7
62	7
63	3
64	2
65	4
66	3
67	3
68	4
69	7
70	8
71	11
72	4
73	8
74	8
75	5
76	5
77	5
78	7
79	7
80	4
81	5
82	5
83	3
84	7
85	5
86	5
87	3
88	3
89	9
90	11
91	7
92	3
93	7
94	7
95	13
96	4
97	8
98	8
99	3
100	3

cp's OEIS Frontend

A226083 Smallest element of the set of largest prime powers p^k dividing C(2*n,n), where p is any prime factor of C(2*n,n).

Table of values

List of values

A226083 Smallest element of the set of largest prime powers p^k dividing C(2n,n), where p is any prime factor of C(2n,n).

n	a(n)
1	2
2	2
3	4
4	2
5	4
6	3
7	3
8	2
9	4
10	4
11	3
12	4
13	7
14	8
15	5
16	2
17	4
18	3
19	3
20	4
21	3
22	3
23	13
24	4
25	8
26	8
27	16
28	5
29	3
30	7
31	7
32	2
33	3
34	3
35	7
36	4
37	7
38	3
39	11
40	4
41	5
42	5
43	7
44	7
45	5
46	5
47	5
48	4
49	8
50	8
51	11
52	8
53	5
54	3
55	3
56	8
57	3
58	3
59	5
60	7
61	7
62	7
63	3
64	2
65	4
66	3
67	3
68	4
69	7
70	8
71	11
72	4
73	8
74	8
75	5
76	5
77	5
78	7
79	7
80	4
81	5
82	5
83	3
84	7
85	5
86	5
87	3
88	3
89	9
90	11
91	7
92	3
93	7
94	7
95	13
96	4
97	8
98	8
99	3
100	3