A225801 - cp's OEIS frontend

A225801 The only semiprime s such that 2a < s < 2b where a, b are consecutive semiprimes.

n	a(n)
1	51
2	69
3	74
4	77
5	106
6	111
7	115
8	129
9	187
10	226
11	235
12	237
13	267
14	291
15	314
16	355
17	371
18	403
19	407
20	411
21	422
22	427
23	437
24	497
25	519
26	533
27	591
28	597
29	649
30	655
31	669
32	713
33	723
34	763
35	785
36	789
37	831
38	893
39	905
40	939
41	943
42	965
43	1003
44	1027
45	1037
46	1059
47	1067
48	1073
49	1126
50	1159
51	1165

[51, 69, 74, 77, 106, 111, 115, 129, 187, 226, 235, 237, 267, 291, 314, 355, 371, 403, 407, 411, 422, 427, 437, 497, 519, 533, 591, 597, 649, 655, 669, 713, 723, 763, 785, 789, 831, 893, 905, 939, 943, 965, 1003, 1027, 1037, 1059, 1067, 1073, 1126, 1159, 1165]

cp's OEIS Frontend

A225801 The only semiprime s such that 2a < s < 2b where a, b are consecutive semiprimes.

Table of values

List of values

cp's OEIS Frontend

A225801 The only semiprime s such that 2*a < s < 2*b where a, b are consecutive semiprimes.

Table of values

List of values

A225801 The only semiprime s such that 2a < s < 2b where a, b are consecutive semiprimes.