A100322 - cp's OEIS frontend

A100322 a(n) is the smallest positive integer k such that the digits of the fractional part of Pi^k begin with n.

n	a(n)
1	1
2	7
3	6
4	4
5	8
6	23
7	25
8	2
9	15
10	91
11	51
12	307
13	49
14	1
15	102
16	315
17	112
18	12
19	76
20	26
21	115
22	208
23	77
24	276
25	161
26	40
27	13
28	41
29	7
30	99
31	174
32	169
33	86
34	453
35	110
36	204
37	53
38	6
39	67
40	4
41	228
42	123
43	37
44	134
45	158
46	192
47	33
48	45
49	61
50	200
51	31
52	324
53	8
54	56
55	34
56	105
57	148
58	17
59	19
60	92
61	23
62	38
63	27
64	39
65	32
66	82

[1, 7, 6, 4, 8, 23, 25, 2, 15, 91, 51, 307, 49, 1, 102, 315, 112, 12, 76, 26, 115, 208, 77, 276, 161, 40, 13, 41, 7, 99, 174, 169, 86, 453, 110, 204, 53, 6, 67, 4, 228, 123, 37, 134, 158, 192, 33, 45, 61, 200, 31, 324, 8, 56, 34, 105, 148, 17, 19, 92, 23, 38, 27, 39, 32, 82]

cp's OEIS Frontend

A100322 a(n) is the smallest positive integer k such that the digits of the fractional part of Pi^k begin with n.

Table of values

List of values

n	a(n)
1	1
2	7
3	6
4	4
5	8
6	23
7	25
8	2
9	15
10	91
11	51
12	307
13	49
14	1
15	102
16	315
17	112
18	12
19	76
20	26
21	115
22	208
23	77
24	276
25	161
26	40
27	13
28	41
29	7
30	99
31	174
32	169
33	86
34	453
35	110
36	204
37	53
38	6
39	67
40	4
41	228
42	123
43	37
44	134
45	158
46	192
47	33
48	45
49	61
50	200
51	31
52	324
53	8
54	56
55	34
56	105
57	148
58	17
59	19
60	92
61	23
62	38
63	27
64	39
65	32
66	82

n	a(n)
1	1
2	7
3	6
4	4
5	8
6	23
7	25
8	2
9	15
10	91
11	51
12	307
13	49
14	1
15	102
16	315
17	112
18	12
19	76
20	26
21	115
22	208
23	77
24	276
25	161
26	40
27	13
28	41
29	7
30	99
31	174
32	169
33	86
34	453
35	110
36	204
37	53
38	6
39	67
40	4
41	228
42	123
43	37
44	134
45	158
46	192
47	33
48	45
49	61
50	200
51	31
52	324
53	8
54	56
55	34
56	105
57	148
58	17
59	19
60	92
61	23
62	38
63	27
64	39
65	32
66	82

n	a(n)
1	1
2	7
3	6
4	4
5	8
6	23
7	25
8	2
9	15
10	91
11	51
12	307
13	49
14	1
15	102
16	315
17	112
18	12
19	76
20	26
21	115
22	208
23	77
24	276
25	161
26	40
27	13
28	41
29	7
30	99
31	174
32	169
33	86
34	453
35	110
36	204
37	53
38	6
39	67
40	4
41	228
42	123
43	37
44	134
45	158
46	192
47	33
48	45
49	61
50	200
51	31
52	324
53	8
54	56
55	34
56	105
57	148
58	17
59	19
60	92
61	23
62	38
63	27
64	39
65	32
66	82