A273164 - cp's OEIS frontend

A273164 Irregular array read by rows: T(n, k) giving in row n the divisors of nonprime numbers that are 3 (mod 4).

n	a(n)
1	1
2	3
3	5
4	15
5	1
6	3
7	9
8	27
9	1
10	5
11	7
12	35
13	1
14	3
15	13
16	39
17	1
18	3
19	17
20	51
21	1
22	5
23	11
24	55
25	1
26	3
27	7
28	9
29	21
30	63
31	1
32	3
33	5
34	15
35	25
36	75
37	1
38	3
39	29
40	87
41	1
42	7
43	13
44	91
45	1
46	5
47	19
48	95
49	1
50	3
51	9
52	11
53	33
54	99
55	1
56	3
57	37
58	111
59	1
60	5
61	23
62	115
63	1
64	7
65	17
66	119
67	1
68	3
69	41
70	123
71	1
72	3
73	5
74	9
75	15
76	27
77	45
78	135
79	1
80	11
81	13
82	143
83	1
84	3
85	7
86	21
87	49
88	147
89	1
90	5
91	31
92	155

[1, 3, 5, 15, 1, 3, 9, 27, 1, 5, 7, 35, 1, 3, 13, 39, 1, 3, 17, 51, 1, 5, 11, 55, 1, 3, 7, 9, 21, 63, 1, 3, 5, 15, 25, 75, 1, 3, 29, 87, 1, 7, 13, 91, 1, 5, 19, 95, 1, 3, 9, 11, 33, 99, 1, 3, 37, 111, 1, 5, 23, 115, 1, 7, 17, 119, 1, 3, 41, 123, 1, 3, 5, 9, 15, 27, 45, 135, 1, 11, 13, 143, 1, 3, 7, 21, 49, 147, 1, 5, 31, 155]

cp's OEIS Frontend

A273164 Irregular array read by rows: T(n, k) giving in row n the divisors of nonprime numbers that are 3 (mod 4).

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	15
5	1
6	3
7	9
8	27
9	1
10	5
11	7
12	35
13	1
14	3
15	13
16	39
17	1
18	3
19	17
20	51
21	1
22	5
23	11
24	55
25	1
26	3
27	7
28	9
29	21
30	63
31	1
32	3
33	5
34	15
35	25
36	75
37	1
38	3
39	29
40	87
41	1
42	7
43	13
44	91
45	1
46	5
47	19
48	95
49	1
50	3
51	9
52	11
53	33
54	99
55	1
56	3
57	37
58	111
59	1
60	5
61	23
62	115
63	1
64	7
65	17
66	119
67	1
68	3
69	41
70	123
71	1
72	3
73	5
74	9
75	15
76	27
77	45
78	135
79	1
80	11
81	13
82	143
83	1
84	3
85	7
86	21
87	49
88	147
89	1
90	5
91	31
92	155

n	a(n)
1	1
2	3
3	5
4	15
5	1
6	3
7	9
8	27
9	1
10	5
11	7
12	35
13	1
14	3
15	13
16	39
17	1
18	3
19	17
20	51
21	1
22	5
23	11
24	55
25	1
26	3
27	7
28	9
29	21
30	63
31	1
32	3
33	5
34	15
35	25
36	75
37	1
38	3
39	29
40	87
41	1
42	7
43	13
44	91
45	1
46	5
47	19
48	95
49	1
50	3
51	9
52	11
53	33
54	99
55	1
56	3
57	37
58	111
59	1
60	5
61	23
62	115
63	1
64	7
65	17
66	119
67	1
68	3
69	41
70	123
71	1
72	3
73	5
74	9
75	15
76	27
77	45
78	135
79	1
80	11
81	13
82	143
83	1
84	3
85	7
86	21
87	49
88	147
89	1
90	5
91	31
92	155

n	a(n)
1	1
2	3
3	5
4	15
5	1
6	3
7	9
8	27
9	1
10	5
11	7
12	35
13	1
14	3
15	13
16	39
17	1
18	3
19	17
20	51
21	1
22	5
23	11
24	55
25	1
26	3
27	7
28	9
29	21
30	63
31	1
32	3
33	5
34	15
35	25
36	75
37	1
38	3
39	29
40	87
41	1
42	7
43	13
44	91
45	1
46	5
47	19
48	95
49	1
50	3
51	9
52	11
53	33
54	99
55	1
56	3
57	37
58	111
59	1
60	5
61	23
62	115
63	1
64	7
65	17
66	119
67	1
68	3
69	41
70	123
71	1
72	3
73	5
74	9
75	15
76	27
77	45
78	135
79	1
80	11
81	13
82	143
83	1
84	3
85	7
86	21
87	49
88	147
89	1
90	5
91	31
92	155