A264044 - cp's OEIS frontend

A264044 Numbers n such that n and n+4 are consecutive semiprimes.

n	a(n)
1	10
2	51
3	58
4	65
5	87
6	111
7	129
8	209
9	249
10	274
11	291
12	305
13	335
14	377
15	382
16	403
17	407
18	447
19	454
20	485
21	489
22	493
23	497
24	529
25	538
26	629
27	681
28	699
29	713
30	749
31	767
32	781
33	785
34	803
35	831
36	889
37	901
38	917
39	939
40	951
41	961
42	985
43	989
44	1007
45	1037
46	1073
47	1115
48	1191
49	1207

[10, 51, 58, 65, 87, 111, 129, 209, 249, 274, 291, 305, 335, 377, 382, 403, 407, 447, 454, 485, 489, 493, 497, 529, 538, 629, 681, 699, 713, 749, 767, 781, 785, 803, 831, 889, 901, 917, 939, 951, 961, 985, 989, 1007, 1037, 1073, 1115, 1191, 1207]

cp's OEIS Frontend

A264044 Numbers n such that n and n+4 are consecutive semiprimes.

Table of values

List of values