A205003 - cp's OEIS frontend

A205003 The index j such that n divides s(k)-s(j), where k is the least index (A205002) for which such j exists, and s(k)=k(k+1)/2.

n	a(n)
1	1
2	1
3	2
4	3
5	1
6	2
7	2
8	7
9	1
10	1
11	4
12	2
13	5
14	1
15	3
16	15
17	7
18	2
19	8
20	1
21	5
22	3
23	10
24	6
25	2
26	4
27	1
28	4
29	13
30	3
31	14
32	31
33	2
34	6
35	1
36	3
37	17
38	7
39	3
40	5
41	19
42	2
43	20
44	1
45	4
46	9
47	22
48	14
49	3
50	7
51	5
52	2
53	25
54	1
55	8
56	4
57	6
58	12
59	28
60	3

[1, 1, 2, 3, 1, 2, 2, 7, 1, 1, 4, 2, 5, 1, 3, 15, 7, 2, 8, 1, 5, 3, 10, 6, 2, 4, 1, 4, 13, 3, 14, 31, 2, 6, 1, 3, 17, 7, 3, 5, 19, 2, 20, 1, 4, 9, 22, 14, 3, 7, 5, 2, 25, 1, 8, 4, 6, 12, 28, 3]

cp's OEIS Frontend

A205003 The index j such that n divides s(k)-s(j), where k is the least index (A205002) for which such j exists, and s(k)=k(k+1)/2.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	1
6	2
7	2
8	7
9	1
10	1
11	4
12	2
13	5
14	1
15	3
16	15
17	7
18	2
19	8
20	1
21	5
22	3
23	10
24	6
25	2
26	4
27	1
28	4
29	13
30	3
31	14
32	31
33	2
34	6
35	1
36	3
37	17
38	7
39	3
40	5
41	19
42	2
43	20
44	1
45	4
46	9
47	22
48	14
49	3
50	7
51	5
52	2
53	25
54	1
55	8
56	4
57	6
58	12
59	28
60	3

n	a(n)
1	1
2	1
3	2
4	3
5	1
6	2
7	2
8	7
9	1
10	1
11	4
12	2
13	5
14	1
15	3
16	15
17	7
18	2
19	8
20	1
21	5
22	3
23	10
24	6
25	2
26	4
27	1
28	4
29	13
30	3
31	14
32	31
33	2
34	6
35	1
36	3
37	17
38	7
39	3
40	5
41	19
42	2
43	20
44	1
45	4
46	9
47	22
48	14
49	3
50	7
51	5
52	2
53	25
54	1
55	8
56	4
57	6
58	12
59	28
60	3

n	a(n)
1	1
2	1
3	2
4	3
5	1
6	2
7	2
8	7
9	1
10	1
11	4
12	2
13	5
14	1
15	3
16	15
17	7
18	2
19	8
20	1
21	5
22	3
23	10
24	6
25	2
26	4
27	1
28	4
29	13
30	3
31	14
32	31
33	2
34	6
35	1
36	3
37	17
38	7
39	3
40	5
41	19
42	2
43	20
44	1
45	4
46	9
47	22
48	14
49	3
50	7
51	5
52	2
53	25
54	1
55	8
56	4
57	6
58	12
59	28
60	3