A056927 - cp's OEIS frontend

A056927 Difference between n^2 and largest prime less than n^2.

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

[1, 2, 3, 2, 5, 2, 3, 2, 3, 8, 5, 2, 3, 2, 5, 6, 7, 2, 3, 2, 5, 6, 5, 6, 3, 2, 11, 2, 13, 8, 3, 2, 3, 2, 5, 2, 5, 10, 3, 12, 5, 2, 3, 8, 3, 2, 7, 2, 23, 8, 5, 6, 7, 2, 15, 20, 3, 12, 7, 2, 11, 2, 3, 6, 7, 6, 3, 2, 11, 2, 5, 6, 5, 2, 27, 2, 5, 12, 3, 8, 5, 6, 13, 6, 3, 8, 3, 2, 7, 8, 3, 2, 5, 12, 7, 6, 3]

cp's OEIS Frontend

A056927 Difference between n^2 and largest prime less than n^2.

Table of values

List of values

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

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

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