A146319 - cp's OEIS frontend

A146319 Squarefree semiprimes n such that n+1 is not squarefree and n+2 is prime.

n	a(n)
1	15
2	35
3	39
4	51
5	87
6	95
7	111
8	155
9	161
10	249
11	267
12	291
13	305
14	335
15	371
16	377
17	395
18	407
19	447
20	485
21	489
22	519
23	591
24	611
25	629
26	671
27	699
28	707
29	731
30	737
31	749
32	755
33	767
34	771
35	807
36	851
37	879
38	917
39	939
40	951
41	989
42	995
43	1007
44	1011
45	1047
46	1059
47	1067
48	1115
49	1149
50	1169
51	1191
52	1199
53	1211
54	1227
55	1247
56	1299
57	1371
58	1379
59	1457
60	1469
61	1529
62	1565
63	1655
64	1691
65	1707
66	1731
67	1739
68	1745
69	1751
70	1781
71	1799
72	1991

[15, 35, 39, 51, 87, 95, 111, 155, 161, 249, 267, 291, 305, 335, 371, 377, 395, 407, 447, 485, 489, 519, 591, 611, 629, 671, 699, 707, 731, 737, 749, 755, 767, 771, 807, 851, 879, 917, 939, 951, 989, 995, 1007, 1011, 1047, 1059, 1067, 1115, 1149, 1169, 1191, 1199, 1211, 1227, 1247, 1299, 1371, 1379, 1457, 1469, 1529, 1565, 1655, 1691, 1707, 1731, 1739, 1745, 1751, 1781, 1799, 1991]

cp's OEIS Frontend

A146319 Squarefree semiprimes n such that n+1 is not squarefree and n+2 is prime.

Table of values

List of values