A281071 - cp's OEIS frontend

A281071 Largest number k such that b - r is even or r = 0 for all b = 1..k where r = n mod b.

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

[1, 2, 1, 4, 1, 6, 1, 2, 1, 10, 1, 4, 1, 2, 1, 6, 1, 6, 1, 2, 1, 4, 1, 4, 1, 2, 1, 10, 1, 6, 1, 2, 1, 4, 1, 12, 1, 2, 1, 8, 1, 4, 1, 2, 1, 6, 1, 6, 1, 2, 1, 4, 1, 4, 1, 2, 1, 6, 1, 6, 1, 2, 1, 4, 1, 14, 1, 2, 1, 10, 1, 4, 1, 2, 1, 6, 1, 8, 1, 2, 1, 4, 1, 4, 1, 2, 1, 6, 1, 6, 1, 2, 1, 4, 1, 8, 1, 2]

cp's OEIS Frontend

A281071 Largest number k such that b - r is even or r = 0 for all b = 1..k where r = n mod b.

Table of values

List of values

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

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

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