A134030 - cp's OEIS frontend

A134030 Area of regular n-sided polygon with length of each side equal to 1 (rounded).

n	a(n)
3	0
4	1
5	2
6	3
7	4
8	5
9	6
10	8
11	9
12	11
13	13
14	15
15	18
16	20
17	23
18	26
19	28
20	32
21	35
22	38
23	42
24	46
25	49
26	54
27	58
28	62
29	67
30	71
31	76
32	81
33	86
34	92
35	97
36	103
37	109
38	115
39	121
40	127
41	134
42	140
43	147
44	154
45	161
46	168
47	176
48	183
49	191
50	199
51	207
52	215
53	223
54	232
55	240
56	249
57	258
58	267
59	277
60	286

[0, 1, 2, 3, 4, 5, 6, 8, 9, 11, 13, 15, 18, 20, 23, 26, 28, 32, 35, 38, 42, 46, 49, 54, 58, 62, 67, 71, 76, 81, 86, 92, 97, 103, 109, 115, 121, 127, 134, 140, 147, 154, 161, 168, 176, 183, 191, 199, 207, 215, 223, 232, 240, 249, 258, 267, 277, 286]

cp's OEIS Frontend

A134030 Area of regular n-sided polygon with length of each side equal to 1 (rounded).

Table of values

List of values

n	a(n)
3	0
4	1
5	2
6	3
7	4
8	5
9	6
10	8
11	9
12	11
13	13
14	15
15	18
16	20
17	23
18	26
19	28
20	32
21	35
22	38
23	42
24	46
25	49
26	54
27	58
28	62
29	67
30	71
31	76
32	81
33	86
34	92
35	97
36	103
37	109
38	115
39	121
40	127
41	134
42	140
43	147
44	154
45	161
46	168
47	176
48	183
49	191
50	199
51	207
52	215
53	223
54	232
55	240
56	249
57	258
58	267
59	277
60	286

n	a(n)
3	0
4	1
5	2
6	3
7	4
8	5
9	6
10	8
11	9
12	11
13	13
14	15
15	18
16	20
17	23
18	26
19	28
20	32
21	35
22	38
23	42
24	46
25	49
26	54
27	58
28	62
29	67
30	71
31	76
32	81
33	86
34	92
35	97
36	103
37	109
38	115
39	121
40	127
41	134
42	140
43	147
44	154
45	161
46	168
47	176
48	183
49	191
50	199
51	207
52	215
53	223
54	232
55	240
56	249
57	258
58	267
59	277
60	286

n	a(n)
3	0
4	1
5	2
6	3
7	4
8	5
9	6
10	8
11	9
12	11
13	13
14	15
15	18
16	20
17	23
18	26
19	28
20	32
21	35
22	38
23	42
24	46
25	49
26	54
27	58
28	62
29	67
30	71
31	76
32	81
33	86
34	92
35	97
36	103
37	109
38	115
39	121
40	127
41	134
42	140
43	147
44	154
45	161
46	168
47	176
48	183
49	191
50	199
51	207
52	215
53	223
54	232
55	240
56	249
57	258
58	267
59	277
60	286