A143655 - cp's OEIS frontend

A143655 Triangle read by rows, primes not dividing n; A054521 * (A061397 * 0^(n-k)), 1<=k<=n.

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	0
8	0
9	3
10	0
11	0
12	2
13	3
14	0
15	0
16	0
17	0
18	0
19	0
20	5
21	0
22	0
23	2
24	3
25	0
26	5
27	0
28	0
29	0
30	0
31	3
32	0
33	5
34	0
35	7
36	0
37	0
38	2
39	0
40	0
41	5
42	0
43	7
44	0
45	0
46	0
47	0
48	3
49	0
50	0
51	0
52	7
53	0
54	0
55	0
56	0
57	2
58	3
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	5
72	0
73	7
74	0
75	0
76	0
77	11
78	0
79	0
80	2
81	3
82	0
83	5
84	0
85	7
86	0
87	0
88	0
89	11
90	0
91	0
92	0
93	0
94	3
95	0
96	5
97	0
98	0
99	0
100	0
101	0
102	11
103	0

[0, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 2, 3, 0, 0, 0, 0, 0, 0, 5, 0, 0, 2, 3, 0, 5, 0, 0, 0, 0, 3, 0, 5, 0, 7, 0, 0, 2, 0, 0, 5, 0, 7, 0, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 0, 2, 3, 0, 5, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 7, 0, 0, 0, 11, 0, 0, 2, 3, 0, 5, 0, 7, 0, 0, 0, 11, 0, 0, 0, 0, 3, 0, 5, 0, 0, 0, 0, 0, 11, 0]

cp's OEIS Frontend

A143655 Triangle read by rows, primes not dividing n; A054521 * (A061397 * 0^(n-k)), 1<=k<=n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	0
8	0
9	3
10	0
11	0
12	2
13	3
14	0
15	0
16	0
17	0
18	0
19	0
20	5
21	0
22	0
23	2
24	3
25	0
26	5
27	0
28	0
29	0
30	0
31	3
32	0
33	5
34	0
35	7
36	0
37	0
38	2
39	0
40	0
41	5
42	0
43	7
44	0
45	0
46	0
47	0
48	3
49	0
50	0
51	0
52	7
53	0
54	0
55	0
56	0
57	2
58	3
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	5
72	0
73	7
74	0
75	0
76	0
77	11
78	0
79	0
80	2
81	3
82	0
83	5
84	0
85	7
86	0
87	0
88	0
89	11
90	0
91	0
92	0
93	0
94	3
95	0
96	5
97	0
98	0
99	0
100	0
101	0
102	11
103	0

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	0
8	0
9	3
10	0
11	0
12	2
13	3
14	0
15	0
16	0
17	0
18	0
19	0
20	5
21	0
22	0
23	2
24	3
25	0
26	5
27	0
28	0
29	0
30	0
31	3
32	0
33	5
34	0
35	7
36	0
37	0
38	2
39	0
40	0
41	5
42	0
43	7
44	0
45	0
46	0
47	0
48	3
49	0
50	0
51	0
52	7
53	0
54	0
55	0
56	0
57	2
58	3
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	5
72	0
73	7
74	0
75	0
76	0
77	11
78	0
79	0
80	2
81	3
82	0
83	5
84	0
85	7
86	0
87	0
88	0
89	11
90	0
91	0
92	0
93	0
94	3
95	0
96	5
97	0
98	0
99	0
100	0
101	0
102	11
103	0

n	a(n)
1	0
2	0
3	0
4	0
5	2
6	0
7	0
8	0
9	3
10	0
11	0
12	2
13	3
14	0
15	0
16	0
17	0
18	0
19	0
20	5
21	0
22	0
23	2
24	3
25	0
26	5
27	0
28	0
29	0
30	0
31	3
32	0
33	5
34	0
35	7
36	0
37	0
38	2
39	0
40	0
41	5
42	0
43	7
44	0
45	0
46	0
47	0
48	3
49	0
50	0
51	0
52	7
53	0
54	0
55	0
56	0
57	2
58	3
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	5
72	0
73	7
74	0
75	0
76	0
77	11
78	0
79	0
80	2
81	3
82	0
83	5
84	0
85	7
86	0
87	0
88	0
89	11
90	0
91	0
92	0
93	0
94	3
95	0
96	5
97	0
98	0
99	0
100	0
101	0
102	11
103	0