A362200 - cp's OEIS frontend

A362200 Semiprimes k such that k+1, k+2, 2k+1 and 2k+3 are also semiprimes.

n	a(n)
1	11733
2	15117
3	17245
4	28113
5	32365
6	34413
7	48745
8	78481
9	93453
10	101665
11	102957
12	105333
13	108753
14	134097
15	143101
16	157713
17	163801
18	170853
19	190621
20	208293
21	212545
22	233097
23	273417
24	274893
25	294301
26	300385
27	323281
28	346497
29	354565
30	363777
31	390205
32	405357
33	470341
34	500217
35	501477
36	542193
37	555153
38	561205

[11733, 15117, 17245, 28113, 32365, 34413, 48745, 78481, 93453, 101665, 102957, 105333, 108753, 134097, 143101, 157713, 163801, 170853, 190621, 208293, 212545, 233097, 273417, 274893, 294301, 300385, 323281, 346497, 354565, 363777, 390205, 405357, 470341, 500217, 501477, 542193, 555153, 561205]

cp's OEIS Frontend

A362200 Semiprimes k such that k+1, k+2, 2k+1 and 2k+3 are also semiprimes.

Table of values

List of values

cp's OEIS Frontend

A362200 Semiprimes k such that k+1, k+2, 2*k+1 and 2*k+3 are also semiprimes.

Table of values

List of values

A362200 Semiprimes k such that k+1, k+2, 2k+1 and 2k+3 are also semiprimes.