A097882 - cp's OEIS frontend

A097882 a(n) = floor( n^2/prime(n) ).

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

[0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16]

cp's OEIS Frontend

A097882 a(n) = floor( n^2/prime(n) ).

Table of values

List of values

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

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

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