A143267 - cp's OEIS frontend

A143267 Triangle read by rows, A130207 * A000012 * A127648.

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	6
7	2
8	4
9	6
10	8
11	4
12	8
13	12
14	16
15	20
16	2
17	4
18	6
19	8
20	10
21	12
22	6
23	12
24	18
25	24
26	30
27	36
28	42
29	4
30	8
31	12
32	16
33	20
34	24
35	28
36	32
37	6
38	12
39	18
40	24
41	30
42	36
43	42
44	48
45	54
46	4
47	8
48	12
49	16
50	20
51	24
52	28
53	32
54	36
55	40
56	10
57	20
58	30
59	40
60	50
61	60
62	70
63	80
64	90
65	100

[1, 1, 2, 2, 4, 6, 2, 4, 6, 8, 4, 8, 12, 16, 20, 2, 4, 6, 8, 10, 12, 6, 12, 18, 24, 30, 36, 42, 4, 8, 12, 16, 20, 24, 28, 32, 6, 12, 18, 24, 30, 36, 42, 48, 54, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100]

cp's OEIS Frontend

A143267 Triangle read by rows, A130207 * A000012 * A127648.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	6
7	2
8	4
9	6
10	8
11	4
12	8
13	12
14	16
15	20
16	2
17	4
18	6
19	8
20	10
21	12
22	6
23	12
24	18
25	24
26	30
27	36
28	42
29	4
30	8
31	12
32	16
33	20
34	24
35	28
36	32
37	6
38	12
39	18
40	24
41	30
42	36
43	42
44	48
45	54
46	4
47	8
48	12
49	16
50	20
51	24
52	28
53	32
54	36
55	40
56	10
57	20
58	30
59	40
60	50
61	60
62	70
63	80
64	90
65	100

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	6
7	2
8	4
9	6
10	8
11	4
12	8
13	12
14	16
15	20
16	2
17	4
18	6
19	8
20	10
21	12
22	6
23	12
24	18
25	24
26	30
27	36
28	42
29	4
30	8
31	12
32	16
33	20
34	24
35	28
36	32
37	6
38	12
39	18
40	24
41	30
42	36
43	42
44	48
45	54
46	4
47	8
48	12
49	16
50	20
51	24
52	28
53	32
54	36
55	40
56	10
57	20
58	30
59	40
60	50
61	60
62	70
63	80
64	90
65	100

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	6
7	2
8	4
9	6
10	8
11	4
12	8
13	12
14	16
15	20
16	2
17	4
18	6
19	8
20	10
21	12
22	6
23	12
24	18
25	24
26	30
27	36
28	42
29	4
30	8
31	12
32	16
33	20
34	24
35	28
36	32
37	6
38	12
39	18
40	24
41	30
42	36
43	42
44	48
45	54
46	4
47	8
48	12
49	16
50	20
51	24
52	28
53	32
54	36
55	40
56	10
57	20
58	30
59	40
60	50
61	60
62	70
63	80
64	90
65	100