A210976 - cp's OEIS frontend

A210976 Square array T(n,k), n>=1, k>=1, read by antidiagonals in which column k lists the positive integers whose number of divisors is not k.

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

[2, 3, 1, 4, 4, 1, 5, 6, 2, 1, 6, 8, 3, 2, 1, 7, 9, 5, 3, 2, 1, 8, 10, 6, 4, 3, 2, 1, 9, 12, 7, 5, 4, 3, 2, 1, 10, 14, 8, 7, 5, 4, 3, 2, 1, 11, 15, 10, 9, 6, 5, 4, 3, 2, 1, 12, 16, 11, 11, 7, 6, 5, 4, 3, 2, 1, 13, 18, 12, 12, 8, 7, 6, 5, 4, 3, 2, 1, 14, 20]

cp's OEIS Frontend

A210976 Square array T(n,k), n>=1, k>=1, read by antidiagonals in which column k lists the positive integers whose number of divisors is not k.

Table of values

List of values

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

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

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