A127626 - cp's OEIS frontend

A127626 Triangle T(n,k) = A018804(k) if k|n, else T(n,k)=0.

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

[1, 1, 3, 1, 0, 5, 1, 3, 0, 8, 1, 0, 0, 0, 9, 1, 3, 5, 0, 0, 15, 1, 0, 0, 0, 0, 0, 13, 1, 3, 0, 8, 0, 0, 0, 20, 1, 0, 5, 0, 0, 0, 0, 0, 21, 1, 3, 0, 0, 9, 0, 0, 0, 0, 27, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 1, 3, 5, 8, 0, 15, 0, 0, 0, 0, 0, 40, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25]

cp's OEIS Frontend

A127626 Triangle T(n,k) = A018804(k) if k|n, else T(n,k)=0.

Table of values

List of values

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

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

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