A283559 - cp's OEIS frontend

A283559 Numbers k such that k![10]-2 is prime, where k![10] is the ten-fold multifactorial.

n	a(n)
1	4
2	5
3	7
4	9
5	13
6	15
7	21
8	25
9	29
10	31
11	33
12	41
13	45
14	49
15	77
16	195
17	197
18	199
19	211
20	309
21	319
22	345
23	349
24	395
25	509
26	533
27	539
28	597
29	615
30	705
31	781
32	803
33	869
34	969
35	1313
36	1317
37	1331
38	1335
39	1337
40	1429
41	1597
42	2121
43	2133
44	2513
45	2547
46	2733
47	2885
48	2931
49	3701
50	3709
51	4681
52	5911
53	5933
54	6125
55	8191
56	10637
57	10679
58	10845
59	14901
60	15629
61	17165
62	21691
63	21867
64	23119
65	27033
66	28601
67	31245
68	31957
69	33289
70	35773
71	45011
72	51079
73	63241
74	81369
75	92615

[4, 5, 7, 9, 13, 15, 21, 25, 29, 31, 33, 41, 45, 49, 77, 195, 197, 199, 211, 309, 319, 345, 349, 395, 509, 533, 539, 597, 615, 705, 781, 803, 869, 969, 1313, 1317, 1331, 1335, 1337, 1429, 1597, 2121, 2133, 2513, 2547, 2733, 2885, 2931, 3701, 3709, 4681, 5911, 5933, 6125, 8191, 10637, 10679, 10845, 14901, 15629, 17165, 21691, 21867, 23119, 27033, 28601, 31245, 31957, 33289, 35773, 45011, 51079, 63241, 81369, 92615]

cp's OEIS Frontend

A283559 Numbers k such that k![10]-2 is prime, where k![10] is the ten-fold multifactorial.

Table of values

List of values