A238337 - cp's OEIS frontend

A238337 Number of distinct squarefree numbers in row n of Pascal's triangle.

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	3
6	3
7	4
8	2
9	1
10	3
11	6
12	2
13	5
14	6
15	7
16	1
17	3
18	1
19	4
20	4
21	5
22	6
23	12
24	2
25	2
26	4
27	1
28	2
29	6
30	3
31	6
32	1
33	2
34	4
35	4
36	1
37	4
38	7
39	6
40	2
41	6
42	7
43	13
44	8
45	4
46	10
47	21
48	1
49	1
50	1
51	2
52	3
53	9
54	2
55	3
56	1
57	3
58	5
59	11
60	4
61	13
62	20
63	4
64	1
65	2
66	3
67	4
68	4
69	8
70	6
71	9
72	1
73	4
74	9
75	2
76	3
77	7
78	9
79	17
80	1
81	1
82	2
83	3
84	2

[1, 1, 2, 2, 2, 3, 3, 4, 2, 1, 3, 6, 2, 5, 6, 7, 1, 3, 1, 4, 4, 5, 6, 12, 2, 2, 4, 1, 2, 6, 3, 6, 1, 2, 4, 4, 1, 4, 7, 6, 2, 6, 7, 13, 8, 4, 10, 21, 1, 1, 1, 2, 3, 9, 2, 3, 1, 3, 5, 11, 4, 13, 20, 4, 1, 2, 3, 4, 4, 8, 6, 9, 1, 4, 9, 2, 3, 7, 9, 17, 1, 1, 2, 3, 2]

cp's OEIS Frontend

A238337 Number of distinct squarefree numbers in row n of Pascal's triangle.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	3
6	3
7	4
8	2
9	1
10	3
11	6
12	2
13	5
14	6
15	7
16	1
17	3
18	1
19	4
20	4
21	5
22	6
23	12
24	2
25	2
26	4
27	1
28	2
29	6
30	3
31	6
32	1
33	2
34	4
35	4
36	1
37	4
38	7
39	6
40	2
41	6
42	7
43	13
44	8
45	4
46	10
47	21
48	1
49	1
50	1
51	2
52	3
53	9
54	2
55	3
56	1
57	3
58	5
59	11
60	4
61	13
62	20
63	4
64	1
65	2
66	3
67	4
68	4
69	8
70	6
71	9
72	1
73	4
74	9
75	2
76	3
77	7
78	9
79	17
80	1
81	1
82	2
83	3
84	2

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	3
6	3
7	4
8	2
9	1
10	3
11	6
12	2
13	5
14	6
15	7
16	1
17	3
18	1
19	4
20	4
21	5
22	6
23	12
24	2
25	2
26	4
27	1
28	2
29	6
30	3
31	6
32	1
33	2
34	4
35	4
36	1
37	4
38	7
39	6
40	2
41	6
42	7
43	13
44	8
45	4
46	10
47	21
48	1
49	1
50	1
51	2
52	3
53	9
54	2
55	3
56	1
57	3
58	5
59	11
60	4
61	13
62	20
63	4
64	1
65	2
66	3
67	4
68	4
69	8
70	6
71	9
72	1
73	4
74	9
75	2
76	3
77	7
78	9
79	17
80	1
81	1
82	2
83	3
84	2

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	3
6	3
7	4
8	2
9	1
10	3
11	6
12	2
13	5
14	6
15	7
16	1
17	3
18	1
19	4
20	4
21	5
22	6
23	12
24	2
25	2
26	4
27	1
28	2
29	6
30	3
31	6
32	1
33	2
34	4
35	4
36	1
37	4
38	7
39	6
40	2
41	6
42	7
43	13
44	8
45	4
46	10
47	21
48	1
49	1
50	1
51	2
52	3
53	9
54	2
55	3
56	1
57	3
58	5
59	11
60	4
61	13
62	20
63	4
64	1
65	2
66	3
67	4
68	4
69	8
70	6
71	9
72	1
73	4
74	9
75	2
76	3
77	7
78	9
79	17
80	1
81	1
82	2
83	3
84	2