A343658 - cp's OEIS frontend

A343658 Array read by antidiagonals where A(n,k) is the number of ways to choose a multiset of k divisors of n.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	3
15	1
16	1
17	5
18	4
19	6
20	2
21	1
22	1
23	6
24	5
25	10
26	3
27	4
28	1
29	1
30	7
31	6
32	15
33	4
34	10
35	2
36	1
37	1
38	8
39	7
40	21
41	5
42	20
43	3
44	4
45	1
46	1
47	9
48	8
49	28
50	6
51	35
52	4
53	10
54	3
55	1
56	1
57	10
58	9
59	36
60	7
61	56
62	5
63	20
64	6
65	4
66	1
67	1
68	11
69	10
70	45
71	8
72	84
73	6
74	35
75	10
76	10
77	2
78	1

[1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 4, 3, 3, 1, 1, 5, 4, 6, 2, 1, 1, 6, 5, 10, 3, 4, 1, 1, 7, 6, 15, 4, 10, 2, 1, 1, 8, 7, 21, 5, 20, 3, 4, 1, 1, 9, 8, 28, 6, 35, 4, 10, 3, 1, 1, 10, 9, 36, 7, 56, 5, 20, 6, 4, 1, 1, 11, 10, 45, 8, 84, 6, 35, 10, 10, 2, 1]

cp's OEIS Frontend

A343658 Array read by antidiagonals where A(n,k) is the number of ways to choose a multiset of k divisors of n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	3
15	1
16	1
17	5
18	4
19	6
20	2
21	1
22	1
23	6
24	5
25	10
26	3
27	4
28	1
29	1
30	7
31	6
32	15
33	4
34	10
35	2
36	1
37	1
38	8
39	7
40	21
41	5
42	20
43	3
44	4
45	1
46	1
47	9
48	8
49	28
50	6
51	35
52	4
53	10
54	3
55	1
56	1
57	10
58	9
59	36
60	7
61	56
62	5
63	20
64	6
65	4
66	1
67	1
68	11
69	10
70	45
71	8
72	84
73	6
74	35
75	10
76	10
77	2
78	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	3
15	1
16	1
17	5
18	4
19	6
20	2
21	1
22	1
23	6
24	5
25	10
26	3
27	4
28	1
29	1
30	7
31	6
32	15
33	4
34	10
35	2
36	1
37	1
38	8
39	7
40	21
41	5
42	20
43	3
44	4
45	1
46	1
47	9
48	8
49	28
50	6
51	35
52	4
53	10
54	3
55	1
56	1
57	10
58	9
59	36
60	7
61	56
62	5
63	20
64	6
65	4
66	1
67	1
68	11
69	10
70	45
71	8
72	84
73	6
74	35
75	10
76	10
77	2
78	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	3
14	3
15	1
16	1
17	5
18	4
19	6
20	2
21	1
22	1
23	6
24	5
25	10
26	3
27	4
28	1
29	1
30	7
31	6
32	15
33	4
34	10
35	2
36	1
37	1
38	8
39	7
40	21
41	5
42	20
43	3
44	4
45	1
46	1
47	9
48	8
49	28
50	6
51	35
52	4
53	10
54	3
55	1
56	1
57	10
58	9
59	36
60	7
61	56
62	5
63	20
64	6
65	4
66	1
67	1
68	11
69	10
70	45
71	8
72	84
73	6
74	35
75	10
76	10
77	2
78	1