A219177 - cp's OEIS frontend

A219177 Decimal expansion of what appears to be the smallest possible C for which the nearest integer to C^2^n is always prime and starts with 2.

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

[1, 2, 7, 2, 0, 1, 9, 6, 3, 3, 1, 9, 2, 1, 9, 3, 4, 9, 5, 8, 6, 9, 7, 3, 5, 3, 2, 0, 9, 1, 1, 9, 2, 8, 8, 3, 7, 6, 3, 7, 5, 6, 3, 0, 8, 2, 6, 9, 9, 6, 4, 7, 6, 4, 8, 1, 3, 2, 2, 5, 8, 0, 4, 1, 5, 4, 8, 7, 5, 3, 2, 8, 1, 4, 2, 6, 4, 3, 3, 7, 5, 6, 4, 0, 7, 3, 8, 4, 8, 8, 1, 5, 0, 4, 5, 1, 8, 7, 5, 4, 0, 7, 4, 0, 2, 8]

cp's OEIS Frontend

A219177 Decimal expansion of what appears to be the smallest possible C for which the nearest integer to C^2^n is always prime and starts with 2.

Table of values

List of values

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

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

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