A259826 - cp's OEIS frontend

A259826 Numbers n such that n is a multiple of 6 and both n-1 and n+1 are composite.

n	a(n)
1	120
2	144
3	186
4	204
5	216
6	246
7	288
8	300
9	324
10	342
11	414
12	426
13	474
14	516
15	528
16	534
17	552
18	582
19	624
20	636
21	666
22	696
23	714
24	780
25	792
26	804
27	816
28	834
29	846
30	870
31	894
32	900
33	924
34	960
35	1002
36	1026
37	1044
38	1056
39	1074
40	1080
41	1134
42	1140
43	1146
44	1158
45	1176
46	1206
47	1242
48	1254
49	1266
50	1272
51	1314
52	1332
53	1338
54	1344
55	1350

[120, 144, 186, 204, 216, 246, 288, 300, 324, 342, 414, 426, 474, 516, 528, 534, 552, 582, 624, 636, 666, 696, 714, 780, 792, 804, 816, 834, 846, 870, 894, 900, 924, 960, 1002, 1026, 1044, 1056, 1074, 1080, 1134, 1140, 1146, 1158, 1176, 1206, 1242, 1254, 1266, 1272, 1314, 1332, 1338, 1344, 1350]

cp's OEIS Frontend

A259826 Numbers n such that n is a multiple of 6 and both n-1 and n+1 are composite.

Table of values

List of values