A377046 - cp's OEIS frontend

A377046 Array read by downward antidiagonals where A(n,k) is the n-th term of the k-th differences of nonsquarefree numbers.

n	a(n)
0	4
1	8
2	4
3	9
4	1
5	-3
6	12
7	3
8	2
9	5
10	16
11	4
12	1
13	-1
14	-6
15	18
16	2
17	-2
18	-3
19	-2
20	4
21	20
22	2
23	0
24	2
25	5
26	7
27	3
28	24
29	4
30	2
31	2
32	0
33	-5
34	-12
35	-15
36	25
37	1
38	-3
39	-5
40	-7
41	-7
42	-2
43	10
44	25
45	27
46	2
47	1
48	4
49	9
50	16
51	23
52	25
53	15
54	-10
55	28
56	1
57	-1
58	-2
59	-6
60	-15
61	-31
62	-54
63	-79
64	-94
65	-84
66	32
67	4
68	3
69	4
70	6
71	12
72	27
73	58
74	112
75	191
76	285
77	369

[4, 8, 4, 9, 1, -3, 12, 3, 2, 5, 16, 4, 1, -1, -6, 18, 2, -2, -3, -2, 4, 20, 2, 0, 2, 5, 7, 3, 24, 4, 2, 2, 0, -5, -12, -15, 25, 1, -3, -5, -7, -7, -2, 10, 25, 27, 2, 1, 4, 9, 16, 23, 25, 15, -10, 28, 1, -1, -2, -6, -15, -31, -54, -79, -94, -84, 32, 4, 3, 4, 6, 12, 27, 58, 112, 191, 285, 369]

cp's OEIS Frontend

A377046 Array read by downward antidiagonals where A(n,k) is the n-th term of the k-th differences of nonsquarefree numbers.

Table of values

List of values

n	a(n)
0	4
1	8
2	4
3	9
4	1
5	-3
6	12
7	3
8	2
9	5
10	16
11	4
12	1
13	-1
14	-6
15	18
16	2
17	-2
18	-3
19	-2
20	4
21	20
22	2
23	0
24	2
25	5
26	7
27	3
28	24
29	4
30	2
31	2
32	0
33	-5
34	-12
35	-15
36	25
37	1
38	-3
39	-5
40	-7
41	-7
42	-2
43	10
44	25
45	27
46	2
47	1
48	4
49	9
50	16
51	23
52	25
53	15
54	-10
55	28
56	1
57	-1
58	-2
59	-6
60	-15
61	-31
62	-54
63	-79
64	-94
65	-84
66	32
67	4
68	3
69	4
70	6
71	12
72	27
73	58
74	112
75	191
76	285
77	369

n	a(n)
0	4
1	8
2	4
3	9
4	1
5	-3
6	12
7	3
8	2
9	5
10	16
11	4
12	1
13	-1
14	-6
15	18
16	2
17	-2
18	-3
19	-2
20	4
21	20
22	2
23	0
24	2
25	5
26	7
27	3
28	24
29	4
30	2
31	2
32	0
33	-5
34	-12
35	-15
36	25
37	1
38	-3
39	-5
40	-7
41	-7
42	-2
43	10
44	25
45	27
46	2
47	1
48	4
49	9
50	16
51	23
52	25
53	15
54	-10
55	28
56	1
57	-1
58	-2
59	-6
60	-15
61	-31
62	-54
63	-79
64	-94
65	-84
66	32
67	4
68	3
69	4
70	6
71	12
72	27
73	58
74	112
75	191
76	285
77	369

n	a(n)
0	4
1	8
2	4
3	9
4	1
5	-3
6	12
7	3
8	2
9	5
10	16
11	4
12	1
13	-1
14	-6
15	18
16	2
17	-2
18	-3
19	-2
20	4
21	20
22	2
23	0
24	2
25	5
26	7
27	3
28	24
29	4
30	2
31	2
32	0
33	-5
34	-12
35	-15
36	25
37	1
38	-3
39	-5
40	-7
41	-7
42	-2
43	10
44	25
45	27
46	2
47	1
48	4
49	9
50	16
51	23
52	25
53	15
54	-10
55	28
56	1
57	-1
58	-2
59	-6
60	-15
61	-31
62	-54
63	-79
64	-94
65	-84
66	32
67	4
68	3
69	4
70	6
71	12
72	27
73	58
74	112
75	191
76	285
77	369