A334997 - cp's OEIS frontend

A334997 Array T read by ascending antidiagonals: T(n, k) = Sum_{d divides n} T(d, k-1) with T(n, 0) = 1.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	3
10	1
11	1
12	3
13	3
14	4
15	1
16	1
17	2
18	6
19	4
20	5
21	1
22	1
23	4
24	3
25	10
26	5
27	6
28	1
29	1
30	2
31	9
32	4
33	15
34	6
35	7
36	1
37	1
38	4
39	3
40	16
41	5
42	21
43	7
44	8
45	1
46	1
47	3
48	10
49	4
50	25
51	6
52	28
53	8
54	9
55	1
56	1
57	4
58	6
59	20
60	5
61	36
62	7
63	36
64	9
65	10
66	1
67	1
68	2
69	9
70	10
71	35
72	6
73	49
74	8
75	45
76	10
77	11
78	1
79	1
80	6
81	3
82	16
83	15
84	56
85	7
86	64
87	9
88	55
89	11
90	12
91	1

[1, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 3, 3, 4, 1, 1, 2, 6, 4, 5, 1, 1, 4, 3, 10, 5, 6, 1, 1, 2, 9, 4, 15, 6, 7, 1, 1, 4, 3, 16, 5, 21, 7, 8, 1, 1, 3, 10, 4, 25, 6, 28, 8, 9, 1, 1, 4, 6, 20, 5, 36, 7, 36, 9, 10, 1, 1, 2, 9, 10, 35, 6, 49, 8, 45, 10, 11, 1, 1, 6, 3, 16, 15, 56, 7, 64, 9, 55, 11, 12, 1]

cp's OEIS Frontend

A334997 Array T read by ascending antidiagonals: T(n, k) = Sum_{d divides n} T(d, k-1) with T(n, 0) = 1.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	3
10	1
11	1
12	3
13	3
14	4
15	1
16	1
17	2
18	6
19	4
20	5
21	1
22	1
23	4
24	3
25	10
26	5
27	6
28	1
29	1
30	2
31	9
32	4
33	15
34	6
35	7
36	1
37	1
38	4
39	3
40	16
41	5
42	21
43	7
44	8
45	1
46	1
47	3
48	10
49	4
50	25
51	6
52	28
53	8
54	9
55	1
56	1
57	4
58	6
59	20
60	5
61	36
62	7
63	36
64	9
65	10
66	1
67	1
68	2
69	9
70	10
71	35
72	6
73	49
74	8
75	45
76	10
77	11
78	1
79	1
80	6
81	3
82	16
83	15
84	56
85	7
86	64
87	9
88	55
89	11
90	12
91	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	3
10	1
11	1
12	3
13	3
14	4
15	1
16	1
17	2
18	6
19	4
20	5
21	1
22	1
23	4
24	3
25	10
26	5
27	6
28	1
29	1
30	2
31	9
32	4
33	15
34	6
35	7
36	1
37	1
38	4
39	3
40	16
41	5
42	21
43	7
44	8
45	1
46	1
47	3
48	10
49	4
50	25
51	6
52	28
53	8
54	9
55	1
56	1
57	4
58	6
59	20
60	5
61	36
62	7
63	36
64	9
65	10
66	1
67	1
68	2
69	9
70	10
71	35
72	6
73	49
74	8
75	45
76	10
77	11
78	1
79	1
80	6
81	3
82	16
83	15
84	56
85	7
86	64
87	9
88	55
89	11
90	12
91	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	3
10	1
11	1
12	3
13	3
14	4
15	1
16	1
17	2
18	6
19	4
20	5
21	1
22	1
23	4
24	3
25	10
26	5
27	6
28	1
29	1
30	2
31	9
32	4
33	15
34	6
35	7
36	1
37	1
38	4
39	3
40	16
41	5
42	21
43	7
44	8
45	1
46	1
47	3
48	10
49	4
50	25
51	6
52	28
53	8
54	9
55	1
56	1
57	4
58	6
59	20
60	5
61	36
62	7
63	36
64	9
65	10
66	1
67	1
68	2
69	9
70	10
71	35
72	6
73	49
74	8
75	45
76	10
77	11
78	1
79	1
80	6
81	3
82	16
83	15
84	56
85	7
86	64
87	9
88	55
89	11
90	12
91	1