A124883 - cp's OEIS frontend

A124883 Semiprime triangle, read by rows.

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

[1, 1, 3, 1, 5, 4, 1, 8, 2, 7, 1, 9, 6, 15, 10, 1, 13, 12, 14, 11, 22, 1, 20, 18, 16, 17, 21, 25, 1, 24, 27, 19, 30, 28, 23, 26, 1, 32, 33, 29, 36, 38, 31, 34, 35, 1, 37, 40, 42, 43, 39, 46, 41, 44, 47, 1, 45, 48, 58, 53, 62, 49, 57, 54, 52, 59]

cp's OEIS Frontend

A124883 Semiprime triangle, read by rows.

Table of values

List of values

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

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

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