A078147 - cp's OEIS frontend

A078147 First differences of sequence of nonsquarefree numbers, A013929.

n	a(n)
1	4
2	1
3	3
4	4
5	2
6	2
7	4
8	1
9	2
10	1
11	4
12	4
13	4
14	4
15	1
16	3
17	1
18	1
19	2
20	2
21	2
22	4
23	3
24	1
25	4
26	4
27	3
28	1
29	4
30	1
31	3
32	4
33	2
34	2
35	4
36	2
37	1
38	1
39	4
40	4
41	4
42	4
43	1
44	3
45	1
46	3
47	1
48	1
49	2
50	4
51	3
52	1
53	4
54	4
55	3
56	1
57	2
58	2
59	1
60	3
61	4
62	2
63	2
64	4
65	1
66	2
67	1
68	3
69	1
70	4
71	4
72	4
73	1
74	3
75	4
76	2
77	2
78	4
79	3
80	1
81	4
82	4
83	4
84	4
85	1
86	3
87	4
88	2
89	2
90	4
91	2
92	1
93	1
94	1
95	3
96	2
97	2
98	4
99	4
100	1
101	3
102	4
103	2
104	2
105	3

[4, 1, 3, 4, 2, 2, 4, 1, 2, 1, 4, 4, 4, 4, 1, 3, 1, 1, 2, 2, 2, 4, 3, 1, 4, 4, 3, 1, 4, 1, 3, 4, 2, 2, 4, 2, 1, 1, 4, 4, 4, 4, 1, 3, 1, 3, 1, 1, 2, 4, 3, 1, 4, 4, 3, 1, 2, 2, 1, 3, 4, 2, 2, 4, 1, 2, 1, 3, 1, 4, 4, 4, 1, 3, 4, 2, 2, 4, 3, 1, 4, 4, 4, 4, 1, 3, 4, 2, 2, 4, 2, 1, 1, 1, 3, 2, 2, 4, 4, 1, 3, 4, 2, 2, 3]

cp's OEIS Frontend

A078147 First differences of sequence of nonsquarefree numbers, A013929.

Table of values

List of values

n	a(n)
1	4
2	1
3	3
4	4
5	2
6	2
7	4
8	1
9	2
10	1
11	4
12	4
13	4
14	4
15	1
16	3
17	1
18	1
19	2
20	2
21	2
22	4
23	3
24	1
25	4
26	4
27	3
28	1
29	4
30	1
31	3
32	4
33	2
34	2
35	4
36	2
37	1
38	1
39	4
40	4
41	4
42	4
43	1
44	3
45	1
46	3
47	1
48	1
49	2
50	4
51	3
52	1
53	4
54	4
55	3
56	1
57	2
58	2
59	1
60	3
61	4
62	2
63	2
64	4
65	1
66	2
67	1
68	3
69	1
70	4
71	4
72	4
73	1
74	3
75	4
76	2
77	2
78	4
79	3
80	1
81	4
82	4
83	4
84	4
85	1
86	3
87	4
88	2
89	2
90	4
91	2
92	1
93	1
94	1
95	3
96	2
97	2
98	4
99	4
100	1
101	3
102	4
103	2
104	2
105	3

n	a(n)
1	4
2	1
3	3
4	4
5	2
6	2
7	4
8	1
9	2
10	1
11	4
12	4
13	4
14	4
15	1
16	3
17	1
18	1
19	2
20	2
21	2
22	4
23	3
24	1
25	4
26	4
27	3
28	1
29	4
30	1
31	3
32	4
33	2
34	2
35	4
36	2
37	1
38	1
39	4
40	4
41	4
42	4
43	1
44	3
45	1
46	3
47	1
48	1
49	2
50	4
51	3
52	1
53	4
54	4
55	3
56	1
57	2
58	2
59	1
60	3
61	4
62	2
63	2
64	4
65	1
66	2
67	1
68	3
69	1
70	4
71	4
72	4
73	1
74	3
75	4
76	2
77	2
78	4
79	3
80	1
81	4
82	4
83	4
84	4
85	1
86	3
87	4
88	2
89	2
90	4
91	2
92	1
93	1
94	1
95	3
96	2
97	2
98	4
99	4
100	1
101	3
102	4
103	2
104	2
105	3

n	a(n)
1	4
2	1
3	3
4	4
5	2
6	2
7	4
8	1
9	2
10	1
11	4
12	4
13	4
14	4
15	1
16	3
17	1
18	1
19	2
20	2
21	2
22	4
23	3
24	1
25	4
26	4
27	3
28	1
29	4
30	1
31	3
32	4
33	2
34	2
35	4
36	2
37	1
38	1
39	4
40	4
41	4
42	4
43	1
44	3
45	1
46	3
47	1
48	1
49	2
50	4
51	3
52	1
53	4
54	4
55	3
56	1
57	2
58	2
59	1
60	3
61	4
62	2
63	2
64	4
65	1
66	2
67	1
68	3
69	1
70	4
71	4
72	4
73	1
74	3
75	4
76	2
77	2
78	4
79	3
80	1
81	4
82	4
83	4
84	4
85	1
86	3
87	4
88	2
89	2
90	4
91	2
92	1
93	1
94	1
95	3
96	2
97	2
98	4
99	4
100	1
101	3
102	4
103	2
104	2
105	3