A336302 - cp's OEIS frontend

A336302 a(n) = n^2 mod ceiling(sqrt(n)).

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	4
18	4
19	1
20	0
21	1
22	4
23	4
24	1
25	0
26	4
27	3
28	4
29	1
30	0
31	1
32	4
33	3
34	4
35	1
36	0
37	4
38	2
39	2
40	4
41	1
42	0
43	1
44	4
45	2
46	2
47	4
48	1
49	0
50	4
51	1
52	0
53	1
54	4
55	1
56	0
57	1
58	4
59	1
60	0
61	1
62	4
63	1
64	0
65	4
66	0
67	7
68	7
69	0
70	4
71	1
72	0
73	1
74	4
75	0
76	7
77	7
78	0
79	4
80	1
81	0
82	4
83	9
84	6
85	5
86	6
87	9
88	4
89	1
90	0
91	1
92	4
93	9
94	6
95	5
96	6
97	9
98	4
99	1
100	0
101	4
102	9
103	5
104	3
105	3
106	5
107	9
108	4

[0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 4, 4, 1, 0, 1, 4, 4, 1, 0, 4, 3, 4, 1, 0, 1, 4, 3, 4, 1, 0, 4, 2, 2, 4, 1, 0, 1, 4, 2, 2, 4, 1, 0, 4, 1, 0, 1, 4, 1, 0, 1, 4, 1, 0, 1, 4, 1, 0, 4, 0, 7, 7, 0, 4, 1, 0, 1, 4, 0, 7, 7, 0, 4, 1, 0, 4, 9, 6, 5, 6, 9, 4, 1, 0, 1, 4, 9, 6, 5, 6, 9, 4, 1, 0, 4, 9, 5, 3, 3, 5, 9, 4]

cp's OEIS Frontend

A336302 a(n) = n^2 mod ceiling(sqrt(n)).

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	4
18	4
19	1
20	0
21	1
22	4
23	4
24	1
25	0
26	4
27	3
28	4
29	1
30	0
31	1
32	4
33	3
34	4
35	1
36	0
37	4
38	2
39	2
40	4
41	1
42	0
43	1
44	4
45	2
46	2
47	4
48	1
49	0
50	4
51	1
52	0
53	1
54	4
55	1
56	0
57	1
58	4
59	1
60	0
61	1
62	4
63	1
64	0
65	4
66	0
67	7
68	7
69	0
70	4
71	1
72	0
73	1
74	4
75	0
76	7
77	7
78	0
79	4
80	1
81	0
82	4
83	9
84	6
85	5
86	6
87	9
88	4
89	1
90	0
91	1
92	4
93	9
94	6
95	5
96	6
97	9
98	4
99	1
100	0
101	4
102	9
103	5
104	3
105	3
106	5
107	9
108	4

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	4
18	4
19	1
20	0
21	1
22	4
23	4
24	1
25	0
26	4
27	3
28	4
29	1
30	0
31	1
32	4
33	3
34	4
35	1
36	0
37	4
38	2
39	2
40	4
41	1
42	0
43	1
44	4
45	2
46	2
47	4
48	1
49	0
50	4
51	1
52	0
53	1
54	4
55	1
56	0
57	1
58	4
59	1
60	0
61	1
62	4
63	1
64	0
65	4
66	0
67	7
68	7
69	0
70	4
71	1
72	0
73	1
74	4
75	0
76	7
77	7
78	0
79	4
80	1
81	0
82	4
83	9
84	6
85	5
86	6
87	9
88	4
89	1
90	0
91	1
92	4
93	9
94	6
95	5
96	6
97	9
98	4
99	1
100	0
101	4
102	9
103	5
104	3
105	3
106	5
107	9
108	4

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	4
18	4
19	1
20	0
21	1
22	4
23	4
24	1
25	0
26	4
27	3
28	4
29	1
30	0
31	1
32	4
33	3
34	4
35	1
36	0
37	4
38	2
39	2
40	4
41	1
42	0
43	1
44	4
45	2
46	2
47	4
48	1
49	0
50	4
51	1
52	0
53	1
54	4
55	1
56	0
57	1
58	4
59	1
60	0
61	1
62	4
63	1
64	0
65	4
66	0
67	7
68	7
69	0
70	4
71	1
72	0
73	1
74	4
75	0
76	7
77	7
78	0
79	4
80	1
81	0
82	4
83	9
84	6
85	5
86	6
87	9
88	4
89	1
90	0
91	1
92	4
93	9
94	6
95	5
96	6
97	9
98	4
99	1
100	0
101	4
102	9
103	5
104	3
105	3
106	5
107	9
108	4