A378194 - cp's OEIS frontend

A378194 Rectangular array, read by descending antidiagonals: row n shows the integers m such that the number of primes of the form 4k+3 (including multiplicities) that divide m is n-1.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	9
7	5
8	7
9	18
10	27
11	8
12	11
13	21
14	54
15	81
16	10
17	12
18	33
19	63
20	162
21	243
22	13
23	14
24	36
25	99
26	189
27	486
28	729
29	16
30	15
31	42
32	108
33	297
34	567
35	1458
36	2187
37	17
38	19
39	45
40	126
41	324
42	891
43	1701
44	4374
45	6561
46	20
47	22
48	49
49	135
50	378
51	972
52	2673
53	5103
54	13122
55	19683
56	25
57	23
58	57
59	147
60	405
61	1134
62	2916
63	8019
64	15309
65	39366
66	59049
67	26
68	24
69	66
70	171
71	441
72	1215
73	3402
74	8748
75	24057
76	45927
77	118098
78	177147

[1, 2, 3, 4, 6, 9, 5, 7, 18, 27, 8, 11, 21, 54, 81, 10, 12, 33, 63, 162, 243, 13, 14, 36, 99, 189, 486, 729, 16, 15, 42, 108, 297, 567, 1458, 2187, 17, 19, 45, 126, 324, 891, 1701, 4374, 6561, 20, 22, 49, 135, 378, 972, 2673, 5103, 13122, 19683, 25, 23, 57, 147, 405, 1134, 2916, 8019, 15309, 39366, 59049, 26, 24, 66, 171, 441, 1215, 3402, 8748, 24057, 45927, 118098, 177147]

cp's OEIS Frontend

A378194 Rectangular array, read by descending antidiagonals: row n shows the integers m such that the number of primes of the form 4k+3 (including multiplicities) that divide m is n-1.

Table of values

List of values