A205385 - cp's OEIS frontend

A205385 Least h such that n divides the h-th difference between distinct numbers (1/2)C(2j,j), as ordered in A205384.

n	a(n)
1	1
2	1
3	2
4	5
5	6
6	15
7	3
8	5
9	2
10	20
11	21
12	15
13	10
14	15
15	20
16	5
17	4
18	31
19	21
20	25
21	15
22	21
23	39
24	15
25	6
26	35
27	12
28	15
29	9
30	20
31	55
32	5
33	21
34	4
35	16
36	31
37	29
38	21
39	28
40	25
41	8
42	15
43	105
44	34
45	31
46	39
47	71
48	15
49	16
50	25

[1, 1, 2, 5, 6, 15, 3, 5, 2, 20, 21, 15, 10, 15, 20, 5, 4, 31, 21, 25, 15, 21, 39, 15, 6, 35, 12, 15, 9, 20, 55, 5, 21, 4, 16, 31, 29, 21, 28, 25, 8, 15, 105, 34, 31, 39, 71, 15, 16, 25]

cp's OEIS Frontend

A205385 Least h such that n divides the h-th difference between distinct numbers (1/2)C(2j,j), as ordered in A205384.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	5
5	6
6	15
7	3
8	5
9	2
10	20
11	21
12	15
13	10
14	15
15	20
16	5
17	4
18	31
19	21
20	25
21	15
22	21
23	39
24	15
25	6
26	35
27	12
28	15
29	9
30	20
31	55
32	5
33	21
34	4
35	16
36	31
37	29
38	21
39	28
40	25
41	8
42	15
43	105
44	34
45	31
46	39
47	71
48	15
49	16
50	25

n	a(n)
1	1
2	1
3	2
4	5
5	6
6	15
7	3
8	5
9	2
10	20
11	21
12	15
13	10
14	15
15	20
16	5
17	4
18	31
19	21
20	25
21	15
22	21
23	39
24	15
25	6
26	35
27	12
28	15
29	9
30	20
31	55
32	5
33	21
34	4
35	16
36	31
37	29
38	21
39	28
40	25
41	8
42	15
43	105
44	34
45	31
46	39
47	71
48	15
49	16
50	25

n	a(n)
1	1
2	1
3	2
4	5
5	6
6	15
7	3
8	5
9	2
10	20
11	21
12	15
13	10
14	15
15	20
16	5
17	4
18	31
19	21
20	25
21	15
22	21
23	39
24	15
25	6
26	35
27	12
28	15
29	9
30	20
31	55
32	5
33	21
34	4
35	16
36	31
37	29
38	21
39	28
40	25
41	8
42	15
43	105
44	34
45	31
46	39
47	71
48	15
49	16
50	25