A244093 - cp's OEIS frontend

A244093 Rounded down ratio of area of a unit circle and a circle inscribed in any of the n triangles composing a regular n-gon which is circumscribed by a unit circle.

n	a(n)
3	18
4	11
5	11
6	12
7	13
8	15
9	17
10	19
11	22
12	25
13	28
14	31
15	35
16	39
17	42
18	47
19	51
20	56
21	60
22	65
23	70
24	76
25	81
26	87
27	93
28	99
29	106
30	112
31	119
32	126
33	133
34	141
35	148
36	156
37	164
38	173
39	181
40	190
41	198
42	207
43	217
44	226
45	236
46	246
47	256
48	266
49	276
50	287
51	298
52	309
53	320
54	332
55	343
56	355
57	367
58	380
59	392
60	405
61	418
62	431
63	444

[18, 11, 11, 12, 13, 15, 17, 19, 22, 25, 28, 31, 35, 39, 42, 47, 51, 56, 60, 65, 70, 76, 81, 87, 93, 99, 106, 112, 119, 126, 133, 141, 148, 156, 164, 173, 181, 190, 198, 207, 217, 226, 236, 246, 256, 266, 276, 287, 298, 309, 320, 332, 343, 355, 367, 380, 392, 405, 418, 431, 444]

cp's OEIS Frontend

A244093 Rounded down ratio of area of a unit circle and a circle inscribed in any of the n triangles composing a regular n-gon which is circumscribed by a unit circle.

Table of values

List of values

n	a(n)
3	18
4	11
5	11
6	12
7	13
8	15
9	17
10	19
11	22
12	25
13	28
14	31
15	35
16	39
17	42
18	47
19	51
20	56
21	60
22	65
23	70
24	76
25	81
26	87
27	93
28	99
29	106
30	112
31	119
32	126
33	133
34	141
35	148
36	156
37	164
38	173
39	181
40	190
41	198
42	207
43	217
44	226
45	236
46	246
47	256
48	266
49	276
50	287
51	298
52	309
53	320
54	332
55	343
56	355
57	367
58	380
59	392
60	405
61	418
62	431
63	444

n	a(n)
3	18
4	11
5	11
6	12
7	13
8	15
9	17
10	19
11	22
12	25
13	28
14	31
15	35
16	39
17	42
18	47
19	51
20	56
21	60
22	65
23	70
24	76
25	81
26	87
27	93
28	99
29	106
30	112
31	119
32	126
33	133
34	141
35	148
36	156
37	164
38	173
39	181
40	190
41	198
42	207
43	217
44	226
45	236
46	246
47	256
48	266
49	276
50	287
51	298
52	309
53	320
54	332
55	343
56	355
57	367
58	380
59	392
60	405
61	418
62	431
63	444

n	a(n)
3	18
4	11
5	11
6	12
7	13
8	15
9	17
10	19
11	22
12	25
13	28
14	31
15	35
16	39
17	42
18	47
19	51
20	56
21	60
22	65
23	70
24	76
25	81
26	87
27	93
28	99
29	106
30	112
31	119
32	126
33	133
34	141
35	148
36	156
37	164
38	173
39	181
40	190
41	198
42	207
43	217
44	226
45	236
46	246
47	256
48	266
49	276
50	287
51	298
52	309
53	320
54	332
55	343
56	355
57	367
58	380
59	392
60	405
61	418
62	431
63	444