A205838 - cp's OEIS frontend

A205838 The least number j such that 2 divides s(k)-s(j), where k(n)=A205720(n).

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

[1, 1, 3, 2, 1, 3, 4, 1, 3, 4, 6, 2, 5, 1, 3, 4, 6, 7, 1, 3, 4, 6, 7, 9, 2, 5, 8, 1, 3, 4, 6, 7, 9, 10, 1, 3, 4, 6, 7, 9, 10, 12, 2, 5, 8, 11, 1, 3, 4, 6, 7, 9, 10, 12, 13, 1, 3, 4, 6, 7]

cp's OEIS Frontend

A205838 The least number j such that 2 divides s(k)-s(j), where k(n)=A205720(n).

Table of values

List of values

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

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

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