A215573 - cp's OEIS frontend

A215573 a(n) = n(n+1)(2n+1)/6 modulo n.

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

[0, 1, 2, 2, 0, 1, 0, 4, 6, 5, 0, 2, 0, 7, 10, 8, 0, 3, 0, 10, 14, 11, 0, 4, 0, 13, 18, 14, 0, 5, 0, 16, 22, 17, 0, 6, 0, 19, 26, 20, 0, 7, 0, 22, 30, 23, 0, 8, 0, 25, 34, 26, 0, 9, 0, 28, 38, 29, 0, 10, 0, 31, 42, 32, 0, 11, 0, 34, 46, 35, 0, 12, 0, 37, 50, 38]

cp's OEIS Frontend

A215573 a(n) = n(n+1)(2n+1)/6 modulo n.

Table of values

List of values

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

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

cp's OEIS Frontend

A215573 a(n) = n*(n+1)*(2n+1)/6 modulo n.

Table of values

List of values

A215573 a(n) = n(n+1)(2n+1)/6 modulo n.

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