A378038 - cp's OEIS frontend

A378038 First differences of A112925 = greatest squarefree number < prime(n).

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

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

cp's OEIS Frontend

A378038 First differences of A112925 = greatest squarefree number < prime(n).

Table of values

List of values

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

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

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