A360501 - cp's OEIS frontend

A360501 Number of edges added at n-th generation of hexagonal graph constructed in first quadrant (see Comments for precise definition).

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	10
10	10
11	12
12	12
13	15
14	14
15	17
16	16
17	20
18	18
19	22
20	20
21	25
22	22
23	27
24	24
25	30
26	26
27	32
28	28
29	35
30	30
31	37
32	32
33	40
34	34
35	42
36	36
37	45
38	38
39	47
40	40
41	50
42	42
43	52
44	44
45	55
46	46
47	57
48	48
49	60
50	50
51	62
52	52
53	65
54	54
55	67
56	56
57	70
58	58
59	72
60	60
61	75
62	62
63	77
64	64
65	80
66	66
67	82
68	68
69	85
70	70
71	87
72	72
73	90

[0, 1, 1, 2, 4, 5, 6, 7, 8, 10, 10, 12, 12, 15, 14, 17, 16, 20, 18, 22, 20, 25, 22, 27, 24, 30, 26, 32, 28, 35, 30, 37, 32, 40, 34, 42, 36, 45, 38, 47, 40, 50, 42, 52, 44, 55, 46, 57, 48, 60, 50, 62, 52, 65, 54, 67, 56, 70, 58, 72, 60, 75, 62, 77, 64, 80, 66, 82, 68, 85, 70, 87, 72, 90]

cp's OEIS Frontend

A360501 Number of edges added at n-th generation of hexagonal graph constructed in first quadrant (see Comments for precise definition).

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	10
10	10
11	12
12	12
13	15
14	14
15	17
16	16
17	20
18	18
19	22
20	20
21	25
22	22
23	27
24	24
25	30
26	26
27	32
28	28
29	35
30	30
31	37
32	32
33	40
34	34
35	42
36	36
37	45
38	38
39	47
40	40
41	50
42	42
43	52
44	44
45	55
46	46
47	57
48	48
49	60
50	50
51	62
52	52
53	65
54	54
55	67
56	56
57	70
58	58
59	72
60	60
61	75
62	62
63	77
64	64
65	80
66	66
67	82
68	68
69	85
70	70
71	87
72	72
73	90

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	10
10	10
11	12
12	12
13	15
14	14
15	17
16	16
17	20
18	18
19	22
20	20
21	25
22	22
23	27
24	24
25	30
26	26
27	32
28	28
29	35
30	30
31	37
32	32
33	40
34	34
35	42
36	36
37	45
38	38
39	47
40	40
41	50
42	42
43	52
44	44
45	55
46	46
47	57
48	48
49	60
50	50
51	62
52	52
53	65
54	54
55	67
56	56
57	70
58	58
59	72
60	60
61	75
62	62
63	77
64	64
65	80
66	66
67	82
68	68
69	85
70	70
71	87
72	72
73	90

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	5
6	6
7	7
8	8
9	10
10	10
11	12
12	12
13	15
14	14
15	17
16	16
17	20
18	18
19	22
20	20
21	25
22	22
23	27
24	24
25	30
26	26
27	32
28	28
29	35
30	30
31	37
32	32
33	40
34	34
35	42
36	36
37	45
38	38
39	47
40	40
41	50
42	42
43	52
44	44
45	55
46	46
47	57
48	48
49	60
50	50
51	62
52	52
53	65
54	54
55	67
56	56
57	70
58	58
59	72
60	60
61	75
62	62
63	77
64	64
65	80
66	66
67	82
68	68
69	85
70	70
71	87
72	72
73	90