A219183 - cp's OEIS frontend

A219183 Numbers n such that n^1+n+1, n^2+n+1, n^3+n+1 and n^4+n+1 are all semiprime.

n	a(n)
1	84
2	92
3	129
4	132
5	182
6	185
7	195
8	201
9	234
10	255
11	264
12	327
13	333
14	356
15	407
16	444
17	449
18	528
19	705
20	732
21	794
22	795
23	881
24	980
25	1079
26	1095
27	1115
28	1126
29	1241
30	1253
31	1302
32	1431
33	1479
34	1496
35	1574
36	1772
37	1781
38	1799
39	1805
40	1874
41	1922
42	2052
43	2067
44	2316
45	2352
46	2381
47	2420

[84, 92, 129, 132, 182, 185, 195, 201, 234, 255, 264, 327, 333, 356, 407, 444, 449, 528, 705, 732, 794, 795, 881, 980, 1079, 1095, 1115, 1126, 1241, 1253, 1302, 1431, 1479, 1496, 1574, 1772, 1781, 1799, 1805, 1874, 1922, 2052, 2067, 2316, 2352, 2381, 2420]

cp's OEIS Frontend

A219183 Numbers n such that n^1+n+1, n^2+n+1, n^3+n+1 and n^4+n+1 are all semiprime.

Table of values

List of values