A002808 - cp's OEIS frontend

A002808 The composite numbers: numbers n of the form x*y for x > 1 and y > 1.

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	15
9	16
10	18
11	20
12	21
13	22
14	24
15	25
16	26
17	27
18	28
19	30
20	32
21	33
22	34
23	35
24	36
25	38
26	39
27	40
28	42
29	44
30	45
31	46
32	48
33	49
34	50
35	51
36	52
37	54
38	55
39	56
40	57
41	58
42	60
43	62
44	63
45	64
46	65
47	66
48	68
49	69
50	70
51	72
52	74
53	75
54	76
55	77
56	78
57	80
58	81
59	82
60	84
61	85
62	86
63	87
64	88

[4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88]

cp's OEIS Frontend

A002808 The composite numbers: numbers n of the form x*y for x > 1 and y > 1.

Table of values

List of values

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	15
9	16
10	18
11	20
12	21
13	22
14	24
15	25
16	26
17	27
18	28
19	30
20	32
21	33
22	34
23	35
24	36
25	38
26	39
27	40
28	42
29	44
30	45
31	46
32	48
33	49
34	50
35	51
36	52
37	54
38	55
39	56
40	57
41	58
42	60
43	62
44	63
45	64
46	65
47	66
48	68
49	69
50	70
51	72
52	74
53	75
54	76
55	77
56	78
57	80
58	81
59	82
60	84
61	85
62	86
63	87
64	88

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	15
9	16
10	18
11	20
12	21
13	22
14	24
15	25
16	26
17	27
18	28
19	30
20	32
21	33
22	34
23	35
24	36
25	38
26	39
27	40
28	42
29	44
30	45
31	46
32	48
33	49
34	50
35	51
36	52
37	54
38	55
39	56
40	57
41	58
42	60
43	62
44	63
45	64
46	65
47	66
48	68
49	69
50	70
51	72
52	74
53	75
54	76
55	77
56	78
57	80
58	81
59	82
60	84
61	85
62	86
63	87
64	88

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	14
8	15
9	16
10	18
11	20
12	21
13	22
14	24
15	25
16	26
17	27
18	28
19	30
20	32
21	33
22	34
23	35
24	36
25	38
26	39
27	40
28	42
29	44
30	45
31	46
32	48
33	49
34	50
35	51
36	52
37	54
38	55
39	56
40	57
41	58
42	60
43	62
44	63
45	64
46	65
47	66
48	68
49	69
50	70
51	72
52	74
53	75
54	76
55	77
56	78
57	80
58	81
59	82
60	84
61	85
62	86
63	87
64	88