A241975 - cp's OEIS frontend

A241975 Numbers n such that n^4 - n^3 - n - 1 is a semiprime.

n	a(n)
1	4
2	6
3	10
4	14
5	16
6	20
7	36
8	40
9	54
10	56
11	66
12	84
13	90
14	94
15	116
16	126
17	146
18	150
19	156
20	160
21	170
22	204
23	210
24	260
25	264
26	306
27	340
28	350
29	386
30	396
31	406
32	420
33	464
34	474
35	496
36	570
37	634
38	674
39	696
40	700
41	716
42	740
43	764
44	780
45	816
46	826
47	864
48	890
49	966
50	1054
51	1070
52	1094
53	1106
54	1144

[4, 6, 10, 14, 16, 20, 36, 40, 54, 56, 66, 84, 90, 94, 116, 126, 146, 150, 156, 160, 170, 204, 210, 260, 264, 306, 340, 350, 386, 396, 406, 420, 464, 474, 496, 570, 634, 674, 696, 700, 716, 740, 764, 780, 816, 826, 864, 890, 966, 1054, 1070, 1094, 1106, 1144]

cp's OEIS Frontend

A241975 Numbers n such that n^4 - n^3 - n - 1 is a semiprime.

Table of values

List of values