A175801 - cp's OEIS frontend

A175801 Number of real zeros of the polynomial whose coefficients are the decimal digits of prime(n).

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	0
27	0
28	0
29	0
30	0
31	0
32	2
33	0
34	0
35	0
36	2
37	0
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	0
48	0
49	0
50	0
51	0
52	0
53	2
54	2
55	0
56	2
57	0
58	2
59	0
60	2
61	2
62	2
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	2
75	0
76	2
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	2
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	2
106	0
107	0

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

cp's OEIS Frontend

A175801 Number of real zeros of the polynomial whose coefficients are the decimal digits of prime(n).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	0
27	0
28	0
29	0
30	0
31	0
32	2
33	0
34	0
35	0
36	2
37	0
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	0
48	0
49	0
50	0
51	0
52	0
53	2
54	2
55	0
56	2
57	0
58	2
59	0
60	2
61	2
62	2
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	2
75	0
76	2
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	2
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	2
106	0
107	0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	0
27	0
28	0
29	0
30	0
31	0
32	2
33	0
34	0
35	0
36	2
37	0
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	0
48	0
49	0
50	0
51	0
52	0
53	2
54	2
55	0
56	2
57	0
58	2
59	0
60	2
61	2
62	2
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	2
75	0
76	2
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	2
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	2
106	0
107	0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	0
27	0
28	0
29	0
30	0
31	0
32	2
33	0
34	0
35	0
36	2
37	0
38	2
39	2
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	0
48	0
49	0
50	0
51	0
52	0
53	2
54	2
55	0
56	2
57	0
58	2
59	0
60	2
61	2
62	2
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	2
75	0
76	2
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	2
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	2
106	0
107	0