A143269 - cp's OEIS frontend

A143269 Triangle read by rows, A127648 * A000012 * A130207, 1<=k<=n.

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	6
7	4
8	4
9	8
10	8
11	5
12	5
13	10
14	10
15	20
16	6
17	6
18	12
19	12
20	24
21	12
22	7
23	7
24	14
25	14
26	28
27	14
28	42
29	8
30	8
31	16
32	16
33	32
34	16
35	48
36	32
37	9
38	9
39	18
40	18
41	36
42	18
43	54
44	36
45	54
46	10
47	10
48	20
49	20
50	40
51	20
52	60
53	40
54	60
55	40
56	11
57	11
58	22
59	22
60	44
61	22
62	66
63	44
64	66
65	44
66	110

[1, 2, 2, 3, 3, 6, 4, 4, 8, 8, 5, 5, 10, 10, 20, 6, 6, 12, 12, 24, 12, 7, 7, 14, 14, 28, 14, 42, 8, 8, 16, 16, 32, 16, 48, 32, 9, 9, 18, 18, 36, 18, 54, 36, 54, 10, 10, 20, 20, 40, 20, 60, 40, 60, 40, 11, 11, 22, 22, 44, 22, 66, 44, 66, 44, 110]

cp's OEIS Frontend

A143269 Triangle read by rows, A127648 * A000012 * A130207, 1<=k<=n.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	6
7	4
8	4
9	8
10	8
11	5
12	5
13	10
14	10
15	20
16	6
17	6
18	12
19	12
20	24
21	12
22	7
23	7
24	14
25	14
26	28
27	14
28	42
29	8
30	8
31	16
32	16
33	32
34	16
35	48
36	32
37	9
38	9
39	18
40	18
41	36
42	18
43	54
44	36
45	54
46	10
47	10
48	20
49	20
50	40
51	20
52	60
53	40
54	60
55	40
56	11
57	11
58	22
59	22
60	44
61	22
62	66
63	44
64	66
65	44
66	110

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	6
7	4
8	4
9	8
10	8
11	5
12	5
13	10
14	10
15	20
16	6
17	6
18	12
19	12
20	24
21	12
22	7
23	7
24	14
25	14
26	28
27	14
28	42
29	8
30	8
31	16
32	16
33	32
34	16
35	48
36	32
37	9
38	9
39	18
40	18
41	36
42	18
43	54
44	36
45	54
46	10
47	10
48	20
49	20
50	40
51	20
52	60
53	40
54	60
55	40
56	11
57	11
58	22
59	22
60	44
61	22
62	66
63	44
64	66
65	44
66	110

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	6
7	4
8	4
9	8
10	8
11	5
12	5
13	10
14	10
15	20
16	6
17	6
18	12
19	12
20	24
21	12
22	7
23	7
24	14
25	14
26	28
27	14
28	42
29	8
30	8
31	16
32	16
33	32
34	16
35	48
36	32
37	9
38	9
39	18
40	18
41	36
42	18
43	54
44	36
45	54
46	10
47	10
48	20
49	20
50	40
51	20
52	60
53	40
54	60
55	40
56	11
57	11
58	22
59	22
60	44
61	22
62	66
63	44
64	66
65	44
66	110