A368571 - cp's OEIS frontend

A368571 Triangle read by rows where T(n,k) is the number of positive integers M which have both n and k as factor differences, 1 <= k < n.

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	1
18	2
19	1
20	1
21	0
22	0
23	2
24	1
25	1
26	0
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	2
39	1
40	1
41	1
42	2
43	0
44	1
45	0
46	0
47	3
48	2
49	1
50	3
51	1
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	1
61	1
62	1
63	1
64	0
65	1
66	0
67	0
68	3
69	3
70	1
71	2
72	2
73	1
74	2
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	1
83	2
84	2
85	1
86	2
87	1
88	1
89	0
90	1
91	0
92	0

[0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 2, 1, 1, 0, 0, 2, 1, 1, 0, 1, 0, 0, 1, 1, 2, 1, 1, 1, 0, 0, 2, 1, 1, 1, 2, 0, 1, 0, 0, 3, 2, 1, 3, 1, 1, 1, 1, 0, 0, 1, 1, 3, 1, 1, 1, 1, 0, 1, 0, 0, 3, 3, 1, 2, 2, 1, 2, 2, 1, 1, 0, 0, 3, 2, 1, 2, 2, 1, 2, 1, 1, 0, 1, 0, 0]

cp's OEIS Frontend

A368571 Triangle read by rows where T(n,k) is the number of positive integers M which have both n and k as factor differences, 1 <= k < n.

Table of values

List of values

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	1
18	2
19	1
20	1
21	0
22	0
23	2
24	1
25	1
26	0
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	2
39	1
40	1
41	1
42	2
43	0
44	1
45	0
46	0
47	3
48	2
49	1
50	3
51	1
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	1
61	1
62	1
63	1
64	0
65	1
66	0
67	0
68	3
69	3
70	1
71	2
72	2
73	1
74	2
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	1
83	2
84	2
85	1
86	2
87	1
88	1
89	0
90	1
91	0
92	0

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	1
18	2
19	1
20	1
21	0
22	0
23	2
24	1
25	1
26	0
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	2
39	1
40	1
41	1
42	2
43	0
44	1
45	0
46	0
47	3
48	2
49	1
50	3
51	1
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	1
61	1
62	1
63	1
64	0
65	1
66	0
67	0
68	3
69	3
70	1
71	2
72	2
73	1
74	2
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	1
83	2
84	2
85	1
86	2
87	1
88	1
89	0
90	1
91	0
92	0

n	a(n)
2	0
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	1
15	0
16	0
17	1
18	2
19	1
20	1
21	0
22	0
23	2
24	1
25	1
26	0
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	1
36	0
37	0
38	2
39	1
40	1
41	1
42	2
43	0
44	1
45	0
46	0
47	3
48	2
49	1
50	3
51	1
52	1
53	1
54	1
55	0
56	0
57	1
58	1
59	3
60	1
61	1
62	1
63	1
64	0
65	1
66	0
67	0
68	3
69	3
70	1
71	2
72	2
73	1
74	2
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	1
83	2
84	2
85	1
86	2
87	1
88	1
89	0
90	1
91	0
92	0