A193766 - cp's OEIS frontend

A193766 The number of dominoes in a largest saturated domino covering of the 3 by n board.

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	13
7	15
8	17
9	20
10	22
11	24
12	26
13	29
14	31
15	33
16	35
17	38
18	40
19	42
20	44
21	47
22	49
23	51
24	53
25	56
26	58
27	60
28	62
29	65
30	67
31	69
32	71
33	74
34	76
35	78
36	80
37	83
38	85
39	87
40	89
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	110
50	112
51	114
52	116
53	119
54	121
55	123
56	125
57	128
58	130
59	132
60	134
61	137

[2, 4, 6, 8, 11, 13, 15, 17, 20, 22, 24, 26, 29, 31, 33, 35, 38, 40, 42, 44, 47, 49, 51, 53, 56, 58, 60, 62, 65, 67, 69, 71, 74, 76, 78, 80, 83, 85, 87, 89, 92, 94, 96, 98, 101, 103, 105, 107, 110, 112, 114, 116, 119, 121, 123, 125, 128, 130, 132, 134, 137]

cp's OEIS Frontend

A193766 The number of dominoes in a largest saturated domino covering of the 3 by n board.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	13
7	15
8	17
9	20
10	22
11	24
12	26
13	29
14	31
15	33
16	35
17	38
18	40
19	42
20	44
21	47
22	49
23	51
24	53
25	56
26	58
27	60
28	62
29	65
30	67
31	69
32	71
33	74
34	76
35	78
36	80
37	83
38	85
39	87
40	89
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	110
50	112
51	114
52	116
53	119
54	121
55	123
56	125
57	128
58	130
59	132
60	134
61	137

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	13
7	15
8	17
9	20
10	22
11	24
12	26
13	29
14	31
15	33
16	35
17	38
18	40
19	42
20	44
21	47
22	49
23	51
24	53
25	56
26	58
27	60
28	62
29	65
30	67
31	69
32	71
33	74
34	76
35	78
36	80
37	83
38	85
39	87
40	89
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	110
50	112
51	114
52	116
53	119
54	121
55	123
56	125
57	128
58	130
59	132
60	134
61	137

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	13
7	15
8	17
9	20
10	22
11	24
12	26
13	29
14	31
15	33
16	35
17	38
18	40
19	42
20	44
21	47
22	49
23	51
24	53
25	56
26	58
27	60
28	62
29	65
30	67
31	69
32	71
33	74
34	76
35	78
36	80
37	83
38	85
39	87
40	89
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	110
50	112
51	114
52	116
53	119
54	121
55	123
56	125
57	128
58	130
59	132
60	134
61	137