A103767 - cp's OEIS frontend

A103767 Numbers n such that prime(n)prime(n+1)prime(n+2) - 1 is semiprime.

n	a(n)
1	6
2	10
3	29
4	42
5	44
6	55
7	57
8	102
9	104
10	111
11	120
12	136
13	174
14	184
15	257
16	269
17	308
18	325
19	327
20	401
21	426
22	504
23	514
24	565
25	571
26	594
27	595
28	652
29	717
30	755
31	864
32	882
33	901
34	907
35	985
36	1014
37	1074
38	1134
39	1141
40	1156
41	1198
42	1301
43	1327
44	1346
45	1362
46	1654
47	1670
48	1674
49	1778
50	1897

[6, 10, 29, 42, 44, 55, 57, 102, 104, 111, 120, 136, 174, 184, 257, 269, 308, 325, 327, 401, 426, 504, 514, 565, 571, 594, 595, 652, 717, 755, 864, 882, 901, 907, 985, 1014, 1074, 1134, 1141, 1156, 1198, 1301, 1327, 1346, 1362, 1654, 1670, 1674, 1778, 1897]

cp's OEIS Frontend

A103767 Numbers n such that prime(n)prime(n+1)prime(n+2) - 1 is semiprime.

Table of values

List of values

cp's OEIS Frontend

A103767 Numbers n such that prime(n)*prime(n+1)*prime(n+2) - 1 is semiprime.

Table of values

List of values

A103767 Numbers n such that prime(n)prime(n+1)prime(n+2) - 1 is semiprime.