A157279 - cp's OEIS frontend

A157279 Product 12...*r mod n, where r = integer part of sqrt(n).

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

[0, 1, 1, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 6, 8, 7, 6, 5, 4, 3, 2, 1, 0, 20, 16, 12, 8, 4, 0, 27, 24, 21, 18, 15, 0, 17, 36, 18, 0, 23, 6, 32, 16, 0, 30, 15, 0, 42, 40, 42, 48, 5, 18, 35, 0, 24, 52, 25, 0, 38, 18, 0, 0, 20, 60, 53, 64, 24, 0, 63, 0, 24, 64, 45, 40, 49, 72, 30, 0, 0, 30, 4, 0]

cp's OEIS Frontend

A157279 Product 12...*r mod n, where r = integer part of sqrt(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	2
9	6
10	6
11	6
12	6
13	6
14	6
15	6
16	8
17	7
18	6
19	5
20	4
21	3
22	2
23	1
24	0
25	20
26	16
27	12
28	8
29	4
30	0
31	27
32	24
33	21
34	18
35	15
36	0
37	17
38	36
39	18
40	0
41	23
42	6
43	32
44	16
45	0
46	30
47	15
48	0
49	42
50	40
51	42
52	48
53	5
54	18
55	35
56	0
57	24
58	52
59	25
60	0
61	38
62	18
63	0
64	0
65	20
66	60
67	53
68	64
69	24
70	0
71	63
72	0
73	24
74	64
75	45
76	40
77	49
78	72
79	30
80	0
81	0
82	30
83	4
84	0

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

cp's OEIS Frontend

A157279 Product 1*2*...*r mod n, where r = integer part of sqrt(n).

Table of values

List of values

A157279 Product 12...*r mod n, where r = integer part of sqrt(n).

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